1 /*
   2  * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef CPU_X86_MACROASSEMBLER_X86_HPP
  26 #define CPU_X86_MACROASSEMBLER_X86_HPP
  27 
  28 #include "asm/assembler.hpp"
  29 #include "asm/register.hpp"
  30 #include "code/vmreg.inline.hpp"
  31 #include "compiler/oopMap.hpp"
  32 #include "utilities/macros.hpp"
  33 #include "runtime/signature.hpp"
  34 #include "runtime/vm_version.hpp"
  35 #include "utilities/checkedCast.hpp"
  36 
  37 class ciInlineKlass;
  38 
  39 // MacroAssembler extends Assembler by frequently used macros.
  40 //
  41 // Instructions for which a 'better' code sequence exists depending
  42 // on arguments should also go in here.
  43 
  44 class MacroAssembler: public Assembler {
  45   friend class LIR_Assembler;
  46   friend class Runtime1;      // as_Address()
  47 
  48  public:
  49   // Support for VM calls
  50   //
  51   // This is the base routine called by the different versions of call_VM_leaf. The interpreter
  52   // may customize this version by overriding it for its purposes (e.g., to save/restore
  53   // additional registers when doing a VM call).
  54 
  55   virtual void call_VM_leaf_base(
  56     address entry_point,               // the entry point
  57     int     number_of_arguments        // the number of arguments to pop after the call
  58   );
  59 
  60  protected:
  61   // This is the base routine called by the different versions of call_VM. The interpreter
  62   // may customize this version by overriding it for its purposes (e.g., to save/restore
  63   // additional registers when doing a VM call).
  64   //
  65   // call_VM_base returns the register which contains the thread upon return.
  66   // If no last_java_sp is specified (noreg) than rsp will be used instead.
  67   virtual void call_VM_base(           // returns the register containing the thread upon return
  68     Register oop_result,               // where an oop-result ends up if any; use noreg otherwise
  69     Register last_java_sp,             // to set up last_Java_frame in stubs; use noreg otherwise
  70     address  entry_point,              // the entry point
  71     int      number_of_arguments,      // the number of arguments (w/o thread) to pop after the call
  72     bool     check_exceptions          // whether to check for pending exceptions after return
  73   );
  74 
  75   void call_VM_helper(Register oop_result, address entry_point, int number_of_arguments, bool check_exceptions = true);
  76 
  77  public:
  78   MacroAssembler(CodeBuffer* code) : Assembler(code) {}
  79 
  80  // These routines should emit JVMTI PopFrame and ForceEarlyReturn handling code.
  81  // The implementation is only non-empty for the InterpreterMacroAssembler,
  82  // as only the interpreter handles PopFrame and ForceEarlyReturn requests.
  83  virtual void check_and_handle_popframe();
  84  virtual void check_and_handle_earlyret();
  85 
  86   Address as_Address(AddressLiteral adr);
  87   Address as_Address(ArrayAddress adr, Register rscratch);
  88 
  89   // Support for null-checks
  90   //
  91   // Generates code that causes a null OS exception if the content of reg is null.
  92   // If the accessed location is M[reg + offset] and the offset is known, provide the
  93   // offset. No explicit code generation is needed if the offset is within a certain
  94   // range (0 <= offset <= page_size).
  95 
  96   void null_check(Register reg, int offset = -1);
  97   static bool needs_explicit_null_check(intptr_t offset);
  98   static bool uses_implicit_null_check(void* address);
  99 
 100   // markWord tests, kills markWord reg
 101   void test_markword_is_inline_type(Register markword, Label& is_inline_type);
 102 
 103   // inlineKlass queries, kills temp_reg
 104   void test_oop_is_not_inline_type(Register object, Register tmp, Label& not_inline_type, bool can_be_null = true);
 105 
 106   void test_field_is_null_free_inline_type(Register flags, Register temp_reg, Label& is_null_free);
 107   void test_field_is_not_null_free_inline_type(Register flags, Register temp_reg, Label& not_null_free);
 108   void test_field_is_flat(Register flags, Register temp_reg, Label& is_flat);
 109   void test_field_has_null_marker(Register flags, Register temp_reg, Label& has_null_marker);
 110 
 111   // Check oops for special arrays, i.e. flat arrays and/or null-free arrays
 112   void test_oop_prototype_bit(Register oop, Register temp_reg, int32_t test_bit, bool jmp_set, Label& jmp_label);
 113   void test_flat_array_oop(Register oop, Register temp_reg, Label& is_flat_array);
 114   void test_non_flat_array_oop(Register oop, Register temp_reg, Label& is_non_flat_array);
 115   void test_null_free_array_oop(Register oop, Register temp_reg, Label& is_null_free_array);
 116   void test_non_null_free_array_oop(Register oop, Register temp_reg, Label& is_non_null_free_array);
 117 
 118   // Check array klass layout helper for flat or null-free arrays...
 119   void test_flat_array_layout(Register lh, Label& is_flat_array);
 120   void test_non_flat_array_layout(Register lh, Label& is_non_flat_array);
 121 
 122   // Required platform-specific helpers for Label::patch_instructions.
 123   // They _shadow_ the declarations in AbstractAssembler, which are undefined.
 124   void pd_patch_instruction(address branch, address target, const char* file, int line) {
 125     unsigned char op = branch[0];
 126     assert(op == 0xE8 /* call */ ||
 127         op == 0xE9 /* jmp */ ||
 128         op == 0xEB /* short jmp */ ||
 129         (op & 0xF0) == 0x70 /* short jcc */ ||
 130         (op == 0x0F && (branch[1] & 0xF0) == 0x80) /* jcc */ ||
 131         (op == 0xC7 && branch[1] == 0xF8) /* xbegin */ ||
 132         (op == 0x8D) /* lea */,
 133         "Invalid opcode at patch point");
 134 
 135     if (op == 0xEB || (op & 0xF0) == 0x70) {
 136       // short offset operators (jmp and jcc)
 137       char* disp = (char*) &branch[1];
 138       int imm8 = checked_cast<int>(target - (address) &disp[1]);
 139       guarantee(this->is8bit(imm8), "Short forward jump exceeds 8-bit offset at %s:%d",
 140                 file == nullptr ? "<null>" : file, line);
 141       *disp = (char)imm8;
 142     } else {
 143       int* disp = (int*) &branch[(op == 0x0F || op == 0xC7 || op == 0x8D) ? 2 : 1];
 144       int imm32 = checked_cast<int>(target - (address) &disp[1]);
 145       *disp = imm32;
 146     }
 147   }
 148 
 149   // The following 4 methods return the offset of the appropriate move instruction
 150 
 151   // Support for fast byte/short loading with zero extension (depending on particular CPU)
 152   int load_unsigned_byte(Register dst, Address src);
 153   int load_unsigned_short(Register dst, Address src);
 154 
 155   // Support for fast byte/short loading with sign extension (depending on particular CPU)
 156   int load_signed_byte(Register dst, Address src);
 157   int load_signed_short(Register dst, Address src);
 158 
 159   // Support for sign-extension (hi:lo = extend_sign(lo))
 160   void extend_sign(Register hi, Register lo);
 161 
 162   // Load and store values by size and signed-ness
 163   void load_sized_value(Register dst, Address src, size_t size_in_bytes, bool is_signed, Register dst2 = noreg);
 164   void store_sized_value(Address dst, Register src, size_t size_in_bytes, Register src2 = noreg);
 165 
 166   // Support for inc/dec with optimal instruction selection depending on value
 167 
 168   void increment(Register reg, int value = 1) { incrementq(reg, value); }
 169   void decrement(Register reg, int value = 1) { decrementq(reg, value); }
 170   void increment(Address dst, int value = 1)  { incrementq(dst, value); }
 171   void decrement(Address dst, int value = 1)  { decrementq(dst, value); }
 172 
 173   void decrementl(Address dst, int value = 1);
 174   void decrementl(Register reg, int value = 1);
 175 
 176   void decrementq(Register reg, int value = 1);
 177   void decrementq(Address dst, int value = 1);
 178 
 179   void incrementl(Address dst, int value = 1);
 180   void incrementl(Register reg, int value = 1);
 181 
 182   void incrementq(Register reg, int value = 1);
 183   void incrementq(Address dst, int value = 1);
 184 
 185   void incrementl(AddressLiteral dst, Register rscratch = noreg);
 186   void incrementl(ArrayAddress   dst, Register rscratch);
 187 
 188   void incrementq(AddressLiteral dst, Register rscratch = noreg);
 189 
 190   void movhlf(XMMRegister dst, XMMRegister src, Register rscratch = noreg);
 191 
 192   // Support optimal SSE move instructions.
 193   void movflt(XMMRegister dst, XMMRegister src) {
 194     if (dst-> encoding() == src->encoding()) return;
 195     if (UseXmmRegToRegMoveAll) { movaps(dst, src); return; }
 196     else                       { movss (dst, src); return; }
 197   }
 198   void movflt(XMMRegister dst, Address src) { movss(dst, src); }
 199   void movflt(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
 200   void movflt(Address dst, XMMRegister src) { movss(dst, src); }
 201 
 202   // Move with zero extension
 203   void movfltz(XMMRegister dst, XMMRegister src) { movss(dst, src); }
 204 
 205   void movdbl(XMMRegister dst, XMMRegister src) {
 206     if (dst-> encoding() == src->encoding()) return;
 207     if (UseXmmRegToRegMoveAll) { movapd(dst, src); return; }
 208     else                       { movsd (dst, src); return; }
 209   }
 210 
 211   void movdbl(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
 212 
 213   void movdbl(XMMRegister dst, Address src) {
 214     if (UseXmmLoadAndClearUpper) { movsd (dst, src); return; }
 215     else                         { movlpd(dst, src); return; }
 216   }
 217   void movdbl(Address dst, XMMRegister src) { movsd(dst, src); }
 218 
 219   void flt_to_flt16(Register dst, XMMRegister src, XMMRegister tmp) {
 220     // Use separate tmp XMM register because caller may
 221     // requires src XMM register to be unchanged (as in x86.ad).
 222     vcvtps2ph(tmp, src, 0x04, Assembler::AVX_128bit);
 223     movdl(dst, tmp);
 224     movswl(dst, dst);
 225   }
 226 
 227   void flt16_to_flt(XMMRegister dst, Register src) {
 228     movdl(dst, src);
 229     vcvtph2ps(dst, dst, Assembler::AVX_128bit);
 230   }
 231 
 232   // Alignment
 233   void align32();
 234   void align64();
 235   void align(uint modulus);
 236   void align(uint modulus, uint target);
 237 
 238   void post_call_nop();
 239 
 240   // Stack frame creation/removal
 241   void enter();
 242   void leave();
 243 
 244   // Support for getting the JavaThread pointer (i.e.; a reference to thread-local information).
 245   // The pointer will be loaded into the thread register. This is a slow version that does native call.
 246   // Normally, JavaThread pointer is available in r15_thread, use that where possible.
 247   void get_thread_slow(Register thread);
 248 
 249   // Support for argument shuffling
 250 
 251   // bias in bytes
 252   void move32_64(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
 253   void long_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
 254   void float_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
 255   void double_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
 256   void move_ptr(VMRegPair src, VMRegPair dst);
 257   void object_move(OopMap* map,
 258                    int oop_handle_offset,
 259                    int framesize_in_slots,
 260                    VMRegPair src,
 261                    VMRegPair dst,
 262                    bool is_receiver,
 263                    int* receiver_offset);
 264 
 265   // Support for VM calls
 266   //
 267   // It is imperative that all calls into the VM are handled via the call_VM macros.
 268   // They make sure that the stack linkage is setup correctly. call_VM's correspond
 269   // to ENTRY/ENTRY_X entry points while call_VM_leaf's correspond to LEAF entry points.
 270 
 271 
 272   void call_VM(Register oop_result,
 273                address entry_point,
 274                bool check_exceptions = true);
 275   void call_VM(Register oop_result,
 276                address entry_point,
 277                Register arg_1,
 278                bool check_exceptions = true);
 279   void call_VM(Register oop_result,
 280                address entry_point,
 281                Register arg_1, Register arg_2,
 282                bool check_exceptions = true);
 283   void call_VM(Register oop_result,
 284                address entry_point,
 285                Register arg_1, Register arg_2, Register arg_3,
 286                bool check_exceptions = true);
 287 
 288   // Overloadings with last_Java_sp
 289   void call_VM(Register oop_result,
 290                Register last_java_sp,
 291                address entry_point,
 292                int number_of_arguments = 0,
 293                bool check_exceptions = true);
 294   void call_VM(Register oop_result,
 295                Register last_java_sp,
 296                address entry_point,
 297                Register arg_1, bool
 298                check_exceptions = true);
 299   void call_VM(Register oop_result,
 300                Register last_java_sp,
 301                address entry_point,
 302                Register arg_1, Register arg_2,
 303                bool check_exceptions = true);
 304   void call_VM(Register oop_result,
 305                Register last_java_sp,
 306                address entry_point,
 307                Register arg_1, Register arg_2, Register arg_3,
 308                bool check_exceptions = true);
 309 
 310   void get_vm_result_oop(Register oop_result);
 311   void get_vm_result_metadata(Register metadata_result);
 312 
 313   // These always tightly bind to MacroAssembler::call_VM_base
 314   // bypassing the virtual implementation
 315   void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, int number_of_arguments = 0, bool check_exceptions = true);
 316   void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, bool check_exceptions = true);
 317   void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, bool check_exceptions = true);
 318   void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, bool check_exceptions = true);
 319   void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, Register arg_4, bool check_exceptions = true);
 320 
 321   void call_VM_leaf0(address entry_point);
 322   void call_VM_leaf(address entry_point,
 323                     int number_of_arguments = 0);
 324   void call_VM_leaf(address entry_point,
 325                     Register arg_1);
 326   void call_VM_leaf(address entry_point,
 327                     Register arg_1, Register arg_2);
 328   void call_VM_leaf(address entry_point,
 329                     Register arg_1, Register arg_2, Register arg_3);
 330 
 331   void call_VM_leaf(address entry_point,
 332                     Register arg_1, Register arg_2, Register arg_3, Register arg_4);
 333 
 334   // These always tightly bind to MacroAssembler::call_VM_leaf_base
 335   // bypassing the virtual implementation
 336   void super_call_VM_leaf(address entry_point);
 337   void super_call_VM_leaf(address entry_point, Register arg_1);
 338   void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2);
 339   void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3);
 340   void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3, Register arg_4);
 341 
 342   void set_last_Java_frame(Register last_java_sp,
 343                            Register last_java_fp,
 344                            address  last_java_pc,
 345                            Register rscratch);
 346 
 347   void set_last_Java_frame(Register last_java_sp,
 348                            Register last_java_fp,
 349                            Label &last_java_pc,
 350                            Register scratch);
 351 
 352   void reset_last_Java_frame(bool clear_fp);
 353 
 354   // jobjects
 355   void clear_jobject_tag(Register possibly_non_local);
 356   void resolve_jobject(Register value, Register tmp);
 357   void resolve_global_jobject(Register value, Register tmp);
 358 
 359   // C 'boolean' to Java boolean: x == 0 ? 0 : 1
 360   void c2bool(Register x);
 361 
 362   // C++ bool manipulation
 363 
 364   void movbool(Register dst, Address src);
 365   void movbool(Address dst, bool boolconst);
 366   void movbool(Address dst, Register src);
 367   void testbool(Register dst);
 368 
 369   void resolve_oop_handle(Register result, Register tmp);
 370   void resolve_weak_handle(Register result, Register tmp);
 371   void load_mirror(Register mirror, Register method, Register tmp);
 372   void load_method_holder_cld(Register rresult, Register rmethod);
 373 
 374   void load_method_holder(Register holder, Register method);
 375 
 376   // oop manipulations
 377 
 378   // Load oopDesc._metadata without decode (useful for direct Klass* compare from oops)
 379   void load_metadata(Register dst, Register src);
 380   void load_narrow_klass_compact(Register dst, Register src);
 381   void load_klass(Register dst, Register src, Register tmp);
 382   void store_klass(Register dst, Register src, Register tmp);
 383 
 384   // Compares the narrow Klass pointer of an object to a given narrow Klass.
 385   void cmp_klass(Register klass, Register obj, Register tmp);
 386 
 387   // Compares the Klass pointer of two objects obj1 and obj2. Result is in the condition flags.
 388   // Uses tmp1 and tmp2 as temporary registers.
 389   void cmp_klasses_from_objects(Register obj1, Register obj2, Register tmp1, Register tmp2);
 390 
 391   void access_load_at(BasicType type, DecoratorSet decorators, Register dst, Address src,
 392                       Register tmp1);
 393   void access_store_at(BasicType type, DecoratorSet decorators, Address dst, Register val,
 394                        Register tmp1, Register tmp2, Register tmp3);
 395 
 396   void flat_field_copy(DecoratorSet decorators, Register src, Register dst, Register inline_layout_info);
 397 
 398   // inline type data payload offsets...
 399   void payload_offset(Register inline_klass, Register offset);
 400   void payload_addr(Register oop, Register data, Register inline_klass);
 401   // get data payload ptr a flat value array at index, kills rcx and index
 402   void data_for_value_array_index(Register array, Register array_klass,
 403                                   Register index, Register data);
 404 
 405   void load_heap_oop(Register dst, Address src, Register tmp1 = noreg, DecoratorSet decorators = 0);
 406   void load_heap_oop_not_null(Register dst, Address src, Register tmp1 = noreg, DecoratorSet decorators = 0);
 407   void store_heap_oop(Address dst, Register val, Register tmp1 = noreg,
 408                       Register tmp2 = noreg, Register tmp3 = noreg, DecoratorSet decorators = 0);
 409 
 410   // Used for storing null. All other oop constants should be
 411   // stored using routines that take a jobject.
 412   void store_heap_oop_null(Address dst);
 413 
 414   void load_prototype_header(Register dst, Register src, Register tmp);
 415 
 416   void store_klass_gap(Register dst, Register src);
 417 
 418   // This dummy is to prevent a call to store_heap_oop from
 419   // converting a zero (like null) into a Register by giving
 420   // the compiler two choices it can't resolve
 421 
 422   void store_heap_oop(Address dst, void* dummy);
 423 
 424   void encode_heap_oop(Register r);
 425   void decode_heap_oop(Register r);
 426   void encode_heap_oop_not_null(Register r);
 427   void decode_heap_oop_not_null(Register r);
 428   void encode_heap_oop_not_null(Register dst, Register src);
 429   void decode_heap_oop_not_null(Register dst, Register src);
 430 
 431   void set_narrow_oop(Register dst, jobject obj);
 432   void set_narrow_oop(Address dst, jobject obj);
 433   void cmp_narrow_oop(Register dst, jobject obj);
 434   void cmp_narrow_oop(Address dst, jobject obj);
 435 
 436   void encode_klass_not_null(Register r, Register tmp);
 437   void decode_klass_not_null(Register r, Register tmp);
 438   void encode_and_move_klass_not_null(Register dst, Register src);
 439   void decode_and_move_klass_not_null(Register dst, Register src);
 440   void set_narrow_klass(Register dst, Klass* k);
 441   void set_narrow_klass(Address dst, Klass* k);
 442   void cmp_narrow_klass(Register dst, Klass* k);
 443   void cmp_narrow_klass(Address dst, Klass* k);
 444 
 445   // if heap base register is used - reinit it with the correct value
 446   void reinit_heapbase();
 447 
 448   DEBUG_ONLY(void verify_heapbase(const char* msg);)
 449 
 450   // Int division/remainder for Java
 451   // (as idivl, but checks for special case as described in JVM spec.)
 452   // returns idivl instruction offset for implicit exception handling
 453   int corrected_idivl(Register reg);
 454 
 455   // Long division/remainder for Java
 456   // (as idivq, but checks for special case as described in JVM spec.)
 457   // returns idivq instruction offset for implicit exception handling
 458   int corrected_idivq(Register reg);
 459 
 460   void int3();
 461 
 462   // Long operation macros for a 32bit cpu
 463   // Long negation for Java
 464   void lneg(Register hi, Register lo);
 465 
 466   // Long multiplication for Java
 467   // (destroys contents of eax, ebx, ecx and edx)
 468   void lmul(int x_rsp_offset, int y_rsp_offset); // rdx:rax = x * y
 469 
 470   // Long shifts for Java
 471   // (semantics as described in JVM spec.)
 472   void lshl(Register hi, Register lo);                               // hi:lo << (rcx & 0x3f)
 473   void lshr(Register hi, Register lo, bool sign_extension = false);  // hi:lo >> (rcx & 0x3f)
 474 
 475   // Long compare for Java
 476   // (semantics as described in JVM spec.)
 477   void lcmp2int(Register x_hi, Register x_lo, Register y_hi, Register y_lo); // x_hi = lcmp(x, y)
 478 
 479 
 480   // misc
 481 
 482   // Sign extension
 483   void sign_extend_short(Register reg);
 484   void sign_extend_byte(Register reg);
 485 
 486   // Division by power of 2, rounding towards 0
 487   void division_with_shift(Register reg, int shift_value);
 488 
 489   // dst = c = a * b + c
 490   void fmad(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c);
 491   void fmaf(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c);
 492 
 493   void vfmad(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c, int vector_len);
 494   void vfmaf(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c, int vector_len);
 495   void vfmad(XMMRegister dst, XMMRegister a, Address b, XMMRegister c, int vector_len);
 496   void vfmaf(XMMRegister dst, XMMRegister a, Address b, XMMRegister c, int vector_len);
 497 
 498 
 499   // same as fcmp2int, but using SSE2
 500   void cmpss2int(XMMRegister opr1, XMMRegister opr2, Register dst, bool unordered_is_less);
 501   void cmpsd2int(XMMRegister opr1, XMMRegister opr2, Register dst, bool unordered_is_less);
 502 
 503   void push_IU_state();
 504   void pop_IU_state();
 505 
 506   void push_FPU_state();
 507   void pop_FPU_state();
 508 
 509   void push_CPU_state();
 510   void pop_CPU_state();
 511 
 512   void push_cont_fastpath();
 513   void pop_cont_fastpath();
 514 
 515   DEBUG_ONLY(void stop_if_in_cont(Register cont_reg, const char* name);)
 516 
 517   // Round up to a power of two
 518   void round_to(Register reg, int modulus);
 519 
 520 private:
 521   // General purpose and XMM registers potentially clobbered by native code; there
 522   // is no need for FPU or AVX opmask related methods because C1/interpreter
 523   // - we save/restore FPU state as a whole always
 524   // - do not care about AVX-512 opmask
 525   static RegSet call_clobbered_gp_registers();
 526   static XMMRegSet call_clobbered_xmm_registers();
 527 
 528   void push_set(XMMRegSet set, int offset);
 529   void pop_set(XMMRegSet set, int offset);
 530 
 531 public:
 532   void push_set(RegSet set, int offset = -1);
 533   void pop_set(RegSet set, int offset = -1);
 534 
 535   // Push and pop everything that might be clobbered by a native
 536   // runtime call.
 537   // Only save the lower 64 bits of each vector register.
 538   // Additional registers can be excluded in a passed RegSet.
 539   void push_call_clobbered_registers_except(RegSet exclude, bool save_fpu = true);
 540   void pop_call_clobbered_registers_except(RegSet exclude, bool restore_fpu = true);
 541 
 542   void push_call_clobbered_registers(bool save_fpu = true) {
 543     push_call_clobbered_registers_except(RegSet(), save_fpu);
 544   }
 545   void pop_call_clobbered_registers(bool restore_fpu = true) {
 546     pop_call_clobbered_registers_except(RegSet(), restore_fpu);
 547   }
 548 
 549   // allocation
 550 
 551   // Object / value buffer allocation...
 552   // Allocate instance of klass, assumes klass initialized by caller
 553   // new_obj prefers to be rax
 554   // Kills t1 and t2, perserves klass, return allocation in new_obj (rsi on LP64)
 555   void allocate_instance(Register klass, Register new_obj,
 556                          Register t1, Register t2,
 557                          bool clear_fields, Label& alloc_failed);
 558 
 559   void tlab_allocate(
 560     Register obj,                      // result: pointer to object after successful allocation
 561     Register var_size_in_bytes,        // object size in bytes if unknown at compile time; invalid otherwise
 562     int      con_size_in_bytes,        // object size in bytes if   known at compile time
 563     Register t1,                       // temp register
 564     Register t2,                       // temp register
 565     Label&   slow_case                 // continuation point if fast allocation fails
 566   );
 567   void zero_memory(Register address, Register length_in_bytes, int offset_in_bytes, Register temp);
 568 
 569   void inline_layout_info(Register klass, Register index, Register layout_info);
 570 
 571   void population_count(Register dst, Register src, Register scratch1, Register scratch2);
 572 
 573   // interface method calling
 574   void lookup_interface_method(Register recv_klass,
 575                                Register intf_klass,
 576                                RegisterOrConstant itable_index,
 577                                Register method_result,
 578                                Register scan_temp,
 579                                Label& no_such_interface,
 580                                bool return_method = true);
 581 
 582   void lookup_interface_method_stub(Register recv_klass,
 583                                     Register holder_klass,
 584                                     Register resolved_klass,
 585                                     Register method_result,
 586                                     Register scan_temp,
 587                                     Register temp_reg2,
 588                                     Register receiver,
 589                                     int itable_index,
 590                                     Label& L_no_such_interface);
 591 
 592   // virtual method calling
 593   void lookup_virtual_method(Register recv_klass,
 594                              RegisterOrConstant vtable_index,
 595                              Register method_result);
 596 
 597   // Test sub_klass against super_klass, with fast and slow paths.
 598 
 599   // The fast path produces a tri-state answer: yes / no / maybe-slow.
 600   // One of the three labels can be null, meaning take the fall-through.
 601   // If super_check_offset is -1, the value is loaded up from super_klass.
 602   // No registers are killed, except temp_reg.
 603   void check_klass_subtype_fast_path(Register sub_klass,
 604                                      Register super_klass,
 605                                      Register temp_reg,
 606                                      Label* L_success,
 607                                      Label* L_failure,
 608                                      Label* L_slow_path,
 609                 RegisterOrConstant super_check_offset = RegisterOrConstant(-1));
 610 
 611   // The rest of the type check; must be wired to a corresponding fast path.
 612   // It does not repeat the fast path logic, so don't use it standalone.
 613   // The temp_reg and temp2_reg can be noreg, if no temps are available.
 614   // Updates the sub's secondary super cache as necessary.
 615   // If set_cond_codes, condition codes will be Z on success, NZ on failure.
 616   void check_klass_subtype_slow_path(Register sub_klass,
 617                                      Register super_klass,
 618                                      Register temp_reg,
 619                                      Register temp2_reg,
 620                                      Label* L_success,
 621                                      Label* L_failure,
 622                                      bool set_cond_codes = false);
 623 
 624   // The 64-bit version, which may do a hashed subclass lookup.
 625   void check_klass_subtype_slow_path(Register sub_klass,
 626                                      Register super_klass,
 627                                      Register temp_reg,
 628                                      Register temp2_reg,
 629                                      Register temp3_reg,
 630                                      Register temp4_reg,
 631                                      Label* L_success,
 632                                      Label* L_failure);
 633 
 634   // Three parts of a hashed subclass lookup: a simple linear search,
 635   // a table lookup, and a fallback that does linear probing in the
 636   // event of a hash collision.
 637   void check_klass_subtype_slow_path_linear(Register sub_klass,
 638                                             Register super_klass,
 639                                             Register temp_reg,
 640                                             Register temp2_reg,
 641                                             Label* L_success,
 642                                             Label* L_failure,
 643                                             bool set_cond_codes = false);
 644   void check_klass_subtype_slow_path_table(Register sub_klass,
 645                                            Register super_klass,
 646                                            Register temp_reg,
 647                                            Register temp2_reg,
 648                                            Register temp3_reg,
 649                                            Register result_reg,
 650                                            Label* L_success,
 651                                            Label* L_failure);
 652   void hashed_check_klass_subtype_slow_path(Register sub_klass,
 653                                             Register super_klass,
 654                                             Register temp_reg,
 655                                             Label* L_success,
 656                                             Label* L_failure);
 657 
 658   // As above, but with a constant super_klass.
 659   // The result is in Register result, not the condition codes.
 660   void lookup_secondary_supers_table_const(Register sub_klass,
 661                                            Register super_klass,
 662                                            Register temp1,
 663                                            Register temp2,
 664                                            Register temp3,
 665                                            Register temp4,
 666                                            Register result,
 667                                            u1 super_klass_slot);
 668 
 669   using Assembler::salq;
 670   void salq(Register dest, Register count);
 671   using Assembler::rorq;
 672   void rorq(Register dest, Register count);
 673   void lookup_secondary_supers_table_var(Register sub_klass,
 674                                          Register super_klass,
 675                                          Register temp1,
 676                                          Register temp2,
 677                                          Register temp3,
 678                                          Register temp4,
 679                                          Register result);
 680 
 681   void lookup_secondary_supers_table_slow_path(Register r_super_klass,
 682                                                Register r_array_base,
 683                                                Register r_array_index,
 684                                                Register r_bitmap,
 685                                                Register temp1,
 686                                                Register temp2,
 687                                                Label* L_success,
 688                                                Label* L_failure = nullptr);
 689 
 690   void verify_secondary_supers_table(Register r_sub_klass,
 691                                      Register r_super_klass,
 692                                      Register expected,
 693                                      Register temp1,
 694                                      Register temp2,
 695                                      Register temp3);
 696 
 697   void repne_scanq(Register addr, Register value, Register count, Register limit,
 698                    Label* L_success,
 699                    Label* L_failure = nullptr);
 700 
 701   // If r is valid, return r.
 702   // If r is invalid, remove a register r2 from available_regs, add r2
 703   // to regs_to_push, then return r2.
 704   Register allocate_if_noreg(const Register r,
 705                              RegSetIterator<Register> &available_regs,
 706                              RegSet &regs_to_push);
 707 
 708   // Simplified, combined version, good for typical uses.
 709   // Falls through on failure.
 710   void check_klass_subtype(Register sub_klass,
 711                            Register super_klass,
 712                            Register temp_reg,
 713                            Label& L_success);
 714 
 715   void clinit_barrier(Register klass,
 716                       Label* L_fast_path = nullptr,
 717                       Label* L_slow_path = nullptr);
 718 
 719   // method handles (JSR 292)
 720   Address argument_address(RegisterOrConstant arg_slot, int extra_slot_offset = 0);
 721 
 722   void profile_receiver_type(Register recv, Register mdp, int mdp_offset);
 723 
 724   // Debugging
 725 
 726   // only if +VerifyOops
 727   void _verify_oop(Register reg, const char* s, const char* file, int line);
 728   void _verify_oop_addr(Address addr, const char* s, const char* file, int line);
 729 
 730   void _verify_oop_checked(Register reg, const char* s, const char* file, int line) {
 731     if (VerifyOops) {
 732       _verify_oop(reg, s, file, line);
 733     }
 734   }
 735   void _verify_oop_addr_checked(Address reg, const char* s, const char* file, int line) {
 736     if (VerifyOops) {
 737       _verify_oop_addr(reg, s, file, line);
 738     }
 739   }
 740 
 741   // TODO: verify method and klass metadata (compare against vptr?)
 742   void _verify_method_ptr(Register reg, const char * msg, const char * file, int line) {}
 743   void _verify_klass_ptr(Register reg, const char * msg, const char * file, int line){}
 744 
 745 #define verify_oop(reg) _verify_oop_checked(reg, "broken oop " #reg, __FILE__, __LINE__)
 746 #define verify_oop_msg(reg, msg) _verify_oop_checked(reg, "broken oop " #reg ", " #msg, __FILE__, __LINE__)
 747 #define verify_oop_addr(addr) _verify_oop_addr_checked(addr, "broken oop addr " #addr, __FILE__, __LINE__)
 748 #define verify_method_ptr(reg) _verify_method_ptr(reg, "broken method " #reg, __FILE__, __LINE__)
 749 #define verify_klass_ptr(reg) _verify_klass_ptr(reg, "broken klass " #reg, __FILE__, __LINE__)
 750 
 751   // Verify or restore cpu control state after JNI call
 752   void restore_cpu_control_state_after_jni(Register rscratch);
 753 
 754   // prints msg, dumps registers and stops execution
 755   void stop(const char* msg);
 756 
 757   // prints msg and continues
 758   void warn(const char* msg);
 759 
 760   // dumps registers and other state
 761   void print_state();
 762 
 763   static void debug32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip, char* msg);
 764   static void debug64(char* msg, int64_t pc, int64_t regs[]);
 765   static void print_state32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip);
 766   static void print_state64(int64_t pc, int64_t regs[]);
 767 
 768   void os_breakpoint();
 769 
 770   void untested()                                { stop("untested"); }
 771 
 772   void unimplemented(const char* what = "");
 773 
 774   void should_not_reach_here()                   { stop("should not reach here"); }
 775 
 776   void print_CPU_state();
 777 
 778   // Stack overflow checking
 779   void bang_stack_with_offset(int offset) {
 780     // stack grows down, caller passes positive offset
 781     assert(offset > 0, "must bang with negative offset");
 782     movl(Address(rsp, (-offset)), rax);
 783   }
 784 
 785   // Writes to stack successive pages until offset reached to check for
 786   // stack overflow + shadow pages.  Also, clobbers tmp
 787   void bang_stack_size(Register size, Register tmp);
 788 
 789   // Check for reserved stack access in method being exited (for JIT)
 790   void reserved_stack_check();
 791 
 792   void safepoint_poll(Label& slow_path, bool at_return, bool in_nmethod);
 793 
 794   void verify_tlab();
 795 
 796   static Condition negate_condition(Condition cond);
 797 
 798   // Instructions that use AddressLiteral operands. These instruction can handle 32bit/64bit
 799   // operands. In general the names are modified to avoid hiding the instruction in Assembler
 800   // so that we don't need to implement all the varieties in the Assembler with trivial wrappers
 801   // here in MacroAssembler. The major exception to this rule is call
 802 
 803   // Arithmetics
 804 
 805 
 806   void addptr(Address dst, int32_t src) { addq(dst, src); }
 807   void addptr(Address dst, Register src);
 808 
 809   void addptr(Register dst, Address src) { addq(dst, src); }
 810   void addptr(Register dst, int32_t src);
 811   void addptr(Register dst, Register src);
 812   void addptr(Register dst, RegisterOrConstant src) {
 813     if (src.is_constant()) addptr(dst, checked_cast<int>(src.as_constant()));
 814     else                   addptr(dst, src.as_register());
 815   }
 816 
 817   void andptr(Register dst, int32_t src);
 818   void andptr(Register src1, Register src2) { andq(src1, src2); }
 819   void andptr(Register dst, Address src) { andq(dst, src); }
 820 
 821   using Assembler::andq;
 822   void andq(Register dst, AddressLiteral src, Register rscratch = noreg);
 823 
 824   void cmp8(AddressLiteral src1, int imm, Register rscratch = noreg);
 825 
 826   // renamed to drag out the casting of address to int32_t/intptr_t
 827   void cmp32(Register src1, int32_t imm);
 828 
 829   void cmp32(AddressLiteral src1, int32_t imm, Register rscratch = noreg);
 830   // compare reg - mem, or reg - &mem
 831   void cmp32(Register src1, AddressLiteral src2, Register rscratch = noreg);
 832 
 833   void cmp32(Register src1, Address src2);
 834 
 835   void cmpoop(Register src1, Register src2);
 836   void cmpoop(Register src1, Address src2);
 837   void cmpoop(Register dst, jobject obj, Register rscratch);
 838 
 839   // NOTE src2 must be the lval. This is NOT an mem-mem compare
 840   void cmpptr(Address src1, AddressLiteral src2, Register rscratch);
 841 
 842   void cmpptr(Register src1, AddressLiteral src2, Register rscratch = noreg);
 843 
 844   void cmpptr(Register src1, Register src2) { cmpq(src1, src2); }
 845   void cmpptr(Register src1, Address src2) { cmpq(src1, src2); }
 846 
 847   void cmpptr(Register src1, int32_t src2) { cmpq(src1, src2); }
 848   void cmpptr(Address src1, int32_t src2) { cmpq(src1, src2); }
 849 
 850   // cmp64 to avoild hiding cmpq
 851   void cmp64(Register src1, AddressLiteral src, Register rscratch = noreg);
 852 
 853   void cmpxchgptr(Register reg, Address adr);
 854 
 855   void locked_cmpxchgptr(Register reg, AddressLiteral adr, Register rscratch = noreg);
 856 
 857   void imulptr(Register dst, Register src) { imulq(dst, src); }
 858   void imulptr(Register dst, Register src, int imm32) { imulq(dst, src, imm32); }
 859 
 860 
 861   void negptr(Register dst) { negq(dst); }
 862 
 863   void notptr(Register dst) { notq(dst); }
 864 
 865   void shlptr(Register dst, int32_t shift);
 866   void shlptr(Register dst) { shlq(dst); }
 867 
 868   void shrptr(Register dst, int32_t shift);
 869   void shrptr(Register dst) { shrq(dst); }
 870 
 871   void sarptr(Register dst) { sarq(dst); }
 872   void sarptr(Register dst, int32_t src) { sarq(dst, src); }
 873 
 874   void subptr(Address dst, int32_t src) { subq(dst, src); }
 875 
 876   void subptr(Register dst, Address src) { subq(dst, src); }
 877   void subptr(Register dst, int32_t src);
 878   // Force generation of a 4 byte immediate value even if it fits into 8bit
 879   void subptr_imm32(Register dst, int32_t src);
 880   void subptr(Register dst, Register src);
 881   void subptr(Register dst, RegisterOrConstant src) {
 882     if (src.is_constant()) subptr(dst, (int) src.as_constant());
 883     else                   subptr(dst,       src.as_register());
 884   }
 885 
 886   void sbbptr(Address dst, int32_t src) { sbbq(dst, src); }
 887   void sbbptr(Register dst, int32_t src) { sbbq(dst, src); }
 888 
 889   void xchgptr(Register src1, Register src2) { xchgq(src1, src2); }
 890   void xchgptr(Register src1, Address src2) { xchgq(src1, src2); }
 891 
 892   void xaddptr(Address src1, Register src2) { xaddq(src1, src2); }
 893 
 894 
 895 
 896   // Helper functions for statistics gathering.
 897   // Conditionally (atomically, on MPs) increments passed counter address, preserving condition codes.
 898   void cond_inc32(Condition cond, AddressLiteral counter_addr, Register rscratch = noreg);
 899   // Unconditional atomic increment.
 900   void atomic_incl(Address counter_addr);
 901   void atomic_incl(AddressLiteral counter_addr, Register rscratch = noreg);
 902   void atomic_incq(Address counter_addr);
 903   void atomic_incq(AddressLiteral counter_addr, Register rscratch = noreg);
 904   void atomic_incptr(AddressLiteral counter_addr, Register rscratch = noreg) { atomic_incq(counter_addr, rscratch); }
 905   void atomic_incptr(Address counter_addr) { atomic_incq(counter_addr); }
 906 
 907   using Assembler::lea;
 908   void lea(Register dst, AddressLiteral adr);
 909   void lea(Address  dst, AddressLiteral adr, Register rscratch);
 910 
 911   void leal32(Register dst, Address src) { leal(dst, src); }
 912 
 913   // Import other testl() methods from the parent class or else
 914   // they will be hidden by the following overriding declaration.
 915   using Assembler::testl;
 916   void testl(Address dst, int32_t imm32);
 917   void testl(Register dst, int32_t imm32);
 918   void testl(Register dst, AddressLiteral src); // requires reachable address
 919   using Assembler::testq;
 920   void testq(Address dst, int32_t imm32);
 921   void testq(Register dst, int32_t imm32);
 922 
 923   void orptr(Register dst, Address src) { orq(dst, src); }
 924   void orptr(Register dst, Register src) { orq(dst, src); }
 925   void orptr(Register dst, int32_t src) { orq(dst, src); }
 926   void orptr(Address dst, int32_t imm32) { orq(dst, imm32); }
 927 
 928   void testptr(Register src, int32_t imm32) { testq(src, imm32); }
 929   void testptr(Register src1, Address src2) { testq(src1, src2); }
 930   void testptr(Address src, int32_t imm32) { testq(src, imm32); }
 931   void testptr(Register src1, Register src2);
 932 
 933   void xorptr(Register dst, Register src) { xorq(dst, src); }
 934   void xorptr(Register dst, Address src) { xorq(dst, src); }
 935 
 936   // Calls
 937 
 938   void call(Label& L, relocInfo::relocType rtype);
 939   void call(Register entry);
 940   void call(Address addr) { Assembler::call(addr); }
 941 
 942   // NOTE: this call transfers to the effective address of entry NOT
 943   // the address contained by entry. This is because this is more natural
 944   // for jumps/calls.
 945   void call(AddressLiteral entry, Register rscratch = rax);
 946 
 947   // Emit the CompiledIC call idiom
 948   void ic_call(address entry, jint method_index = 0);
 949   static int ic_check_size();
 950   int ic_check(int end_alignment);
 951 
 952   void emit_static_call_stub();
 953 
 954   // Jumps
 955 
 956   // NOTE: these jumps transfer to the effective address of dst NOT
 957   // the address contained by dst. This is because this is more natural
 958   // for jumps/calls.
 959   void jump(AddressLiteral dst, Register rscratch = noreg);
 960 
 961   void jump_cc(Condition cc, AddressLiteral dst, Register rscratch = noreg);
 962 
 963   // 32bit can do a case table jump in one instruction but we no longer allow the base
 964   // to be installed in the Address class. This jump will transfer to the address
 965   // contained in the location described by entry (not the address of entry)
 966   void jump(ArrayAddress entry, Register rscratch);
 967 
 968   // Adding more natural conditional jump instructions
 969   void ALWAYSINLINE jo(Label& L, bool maybe_short = true) { jcc(Assembler::overflow, L, maybe_short); }
 970   void ALWAYSINLINE jno(Label& L, bool maybe_short = true) { jcc(Assembler::noOverflow, L, maybe_short); }
 971   void ALWAYSINLINE js(Label& L, bool maybe_short = true) { jcc(Assembler::negative, L, maybe_short); }
 972   void ALWAYSINLINE jns(Label& L, bool maybe_short = true) { jcc(Assembler::positive, L, maybe_short); }
 973   void ALWAYSINLINE je(Label& L, bool maybe_short = true) { jcc(Assembler::equal, L, maybe_short); }
 974   void ALWAYSINLINE jz(Label& L, bool maybe_short = true) { jcc(Assembler::zero, L, maybe_short); }
 975   void ALWAYSINLINE jne(Label& L, bool maybe_short = true) { jcc(Assembler::notEqual, L, maybe_short); }
 976   void ALWAYSINLINE jnz(Label& L, bool maybe_short = true) { jcc(Assembler::notZero, L, maybe_short); }
 977   void ALWAYSINLINE jb(Label& L, bool maybe_short = true) { jcc(Assembler::below, L, maybe_short); }
 978   void ALWAYSINLINE jnae(Label& L, bool maybe_short = true) { jcc(Assembler::below, L, maybe_short); }
 979   void ALWAYSINLINE jc(Label& L, bool maybe_short = true) { jcc(Assembler::carrySet, L, maybe_short); }
 980   void ALWAYSINLINE jnb(Label& L, bool maybe_short = true) { jcc(Assembler::aboveEqual, L, maybe_short); }
 981   void ALWAYSINLINE jae(Label& L, bool maybe_short = true) { jcc(Assembler::aboveEqual, L, maybe_short); }
 982   void ALWAYSINLINE jnc(Label& L, bool maybe_short = true) { jcc(Assembler::carryClear, L, maybe_short); }
 983   void ALWAYSINLINE jbe(Label& L, bool maybe_short = true) { jcc(Assembler::belowEqual, L, maybe_short); }
 984   void ALWAYSINLINE jna(Label& L, bool maybe_short = true) { jcc(Assembler::belowEqual, L, maybe_short); }
 985   void ALWAYSINLINE ja(Label& L, bool maybe_short = true) { jcc(Assembler::above, L, maybe_short); }
 986   void ALWAYSINLINE jnbe(Label& L, bool maybe_short = true) { jcc(Assembler::above, L, maybe_short); }
 987   void ALWAYSINLINE jl(Label& L, bool maybe_short = true) { jcc(Assembler::less, L, maybe_short); }
 988   void ALWAYSINLINE jnge(Label& L, bool maybe_short = true) { jcc(Assembler::less, L, maybe_short); }
 989   void ALWAYSINLINE jge(Label& L, bool maybe_short = true) { jcc(Assembler::greaterEqual, L, maybe_short); }
 990   void ALWAYSINLINE jnl(Label& L, bool maybe_short = true) { jcc(Assembler::greaterEqual, L, maybe_short); }
 991   void ALWAYSINLINE jle(Label& L, bool maybe_short = true) { jcc(Assembler::lessEqual, L, maybe_short); }
 992   void ALWAYSINLINE jng(Label& L, bool maybe_short = true) { jcc(Assembler::lessEqual, L, maybe_short); }
 993   void ALWAYSINLINE jg(Label& L, bool maybe_short = true) { jcc(Assembler::greater, L, maybe_short); }
 994   void ALWAYSINLINE jnle(Label& L, bool maybe_short = true) { jcc(Assembler::greater, L, maybe_short); }
 995   void ALWAYSINLINE jp(Label& L, bool maybe_short = true) { jcc(Assembler::parity, L, maybe_short); }
 996   void ALWAYSINLINE jpe(Label& L, bool maybe_short = true) { jcc(Assembler::parity, L, maybe_short); }
 997   void ALWAYSINLINE jnp(Label& L, bool maybe_short = true) { jcc(Assembler::noParity, L, maybe_short); }
 998   void ALWAYSINLINE jpo(Label& L, bool maybe_short = true) { jcc(Assembler::noParity, L, maybe_short); }
 999   // * No condition for this *  void ALWAYSINLINE jcxz(Label& L, bool maybe_short = true) { jcc(Assembler::cxz, L, maybe_short); }
1000   // * No condition for this *  void ALWAYSINLINE jecxz(Label& L, bool maybe_short = true) { jcc(Assembler::cxz, L, maybe_short); }
1001 
1002   // Short versions of the above
1003   void ALWAYSINLINE jo_b(Label& L) { jccb(Assembler::overflow, L); }
1004   void ALWAYSINLINE jno_b(Label& L) { jccb(Assembler::noOverflow, L); }
1005   void ALWAYSINLINE js_b(Label& L) { jccb(Assembler::negative, L); }
1006   void ALWAYSINLINE jns_b(Label& L) { jccb(Assembler::positive, L); }
1007   void ALWAYSINLINE je_b(Label& L) { jccb(Assembler::equal, L); }
1008   void ALWAYSINLINE jz_b(Label& L) { jccb(Assembler::zero, L); }
1009   void ALWAYSINLINE jne_b(Label& L) { jccb(Assembler::notEqual, L); }
1010   void ALWAYSINLINE jnz_b(Label& L) { jccb(Assembler::notZero, L); }
1011   void ALWAYSINLINE jb_b(Label& L) { jccb(Assembler::below, L); }
1012   void ALWAYSINLINE jnae_b(Label& L) { jccb(Assembler::below, L); }
1013   void ALWAYSINLINE jc_b(Label& L) { jccb(Assembler::carrySet, L); }
1014   void ALWAYSINLINE jnb_b(Label& L) { jccb(Assembler::aboveEqual, L); }
1015   void ALWAYSINLINE jae_b(Label& L) { jccb(Assembler::aboveEqual, L); }
1016   void ALWAYSINLINE jnc_b(Label& L) { jccb(Assembler::carryClear, L); }
1017   void ALWAYSINLINE jbe_b(Label& L) { jccb(Assembler::belowEqual, L); }
1018   void ALWAYSINLINE jna_b(Label& L) { jccb(Assembler::belowEqual, L); }
1019   void ALWAYSINLINE ja_b(Label& L) { jccb(Assembler::above, L); }
1020   void ALWAYSINLINE jnbe_b(Label& L) { jccb(Assembler::above, L); }
1021   void ALWAYSINLINE jl_b(Label& L) { jccb(Assembler::less, L); }
1022   void ALWAYSINLINE jnge_b(Label& L) { jccb(Assembler::less, L); }
1023   void ALWAYSINLINE jge_b(Label& L) { jccb(Assembler::greaterEqual, L); }
1024   void ALWAYSINLINE jnl_b(Label& L) { jccb(Assembler::greaterEqual, L); }
1025   void ALWAYSINLINE jle_b(Label& L) { jccb(Assembler::lessEqual, L); }
1026   void ALWAYSINLINE jng_b(Label& L) { jccb(Assembler::lessEqual, L); }
1027   void ALWAYSINLINE jg_b(Label& L) { jccb(Assembler::greater, L); }
1028   void ALWAYSINLINE jnle_b(Label& L) { jccb(Assembler::greater, L); }
1029   void ALWAYSINLINE jp_b(Label& L) { jccb(Assembler::parity, L); }
1030   void ALWAYSINLINE jpe_b(Label& L) { jccb(Assembler::parity, L); }
1031   void ALWAYSINLINE jnp_b(Label& L) { jccb(Assembler::noParity, L); }
1032   void ALWAYSINLINE jpo_b(Label& L) { jccb(Assembler::noParity, L); }
1033   // * No condition for this *  void ALWAYSINLINE jcxz_b(Label& L) { jccb(Assembler::cxz, L); }
1034   // * No condition for this *  void ALWAYSINLINE jecxz_b(Label& L) { jccb(Assembler::cxz, L); }
1035 
1036   // Floating
1037 
1038   void push_f(XMMRegister r);
1039   void pop_f(XMMRegister r);
1040   void push_d(XMMRegister r);
1041   void pop_d(XMMRegister r);
1042 
1043   void push_ppx(Register src);
1044   void pop_ppx(Register dst);
1045 
1046   void andpd(XMMRegister dst, XMMRegister    src) { Assembler::andpd(dst, src); }
1047   void andpd(XMMRegister dst, Address        src) { Assembler::andpd(dst, src); }
1048   void andpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1049 
1050   void andnpd(XMMRegister dst, XMMRegister src) { Assembler::andnpd(dst, src); }
1051 
1052   void andps(XMMRegister dst, XMMRegister    src) { Assembler::andps(dst, src); }
1053   void andps(XMMRegister dst, Address        src) { Assembler::andps(dst, src); }
1054   void andps(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1055 
1056   void comiss(XMMRegister dst, XMMRegister    src) { Assembler::comiss(dst, src); }
1057   void comiss(XMMRegister dst, Address        src) { Assembler::comiss(dst, src); }
1058   void comiss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1059 
1060   void comisd(XMMRegister dst, XMMRegister    src) { Assembler::comisd(dst, src); }
1061   void comisd(XMMRegister dst, Address        src) { Assembler::comisd(dst, src); }
1062   void comisd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1063 
1064   void orpd(XMMRegister dst, XMMRegister src) { Assembler::orpd(dst, src); }
1065 
1066   void cmp32_mxcsr_std(Address mxcsr_save, Register tmp, Register rscratch = noreg);
1067   void ldmxcsr(Address src) { Assembler::ldmxcsr(src); }
1068   void ldmxcsr(AddressLiteral src, Register rscratch = noreg);
1069 
1070  private:
1071   void sha256_AVX2_one_round_compute(
1072     Register  reg_old_h,
1073     Register  reg_a,
1074     Register  reg_b,
1075     Register  reg_c,
1076     Register  reg_d,
1077     Register  reg_e,
1078     Register  reg_f,
1079     Register  reg_g,
1080     Register  reg_h,
1081     int iter);
1082   void sha256_AVX2_four_rounds_compute_first(int start);
1083   void sha256_AVX2_four_rounds_compute_last(int start);
1084   void sha256_AVX2_one_round_and_sched(
1085         XMMRegister xmm_0,     /* == ymm4 on 0, 1, 2, 3 iterations, then rotate 4 registers left on 4, 8, 12 iterations */
1086         XMMRegister xmm_1,     /* ymm5 */  /* full cycle is 16 iterations */
1087         XMMRegister xmm_2,     /* ymm6 */
1088         XMMRegister xmm_3,     /* ymm7 */
1089         Register    reg_a,      /* == eax on 0 iteration, then rotate 8 register right on each next iteration */
1090         Register    reg_b,      /* ebx */    /* full cycle is 8 iterations */
1091         Register    reg_c,      /* edi */
1092         Register    reg_d,      /* esi */
1093         Register    reg_e,      /* r8d */
1094         Register    reg_f,      /* r9d */
1095         Register    reg_g,      /* r10d */
1096         Register    reg_h,      /* r11d */
1097         int iter);
1098 
1099   void addm(int disp, Register r1, Register r2);
1100 
1101   void sha512_AVX2_one_round_compute(Register old_h, Register a, Register b, Register c, Register d,
1102                                      Register e, Register f, Register g, Register h, int iteration);
1103 
1104   void sha512_AVX2_one_round_and_schedule(XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1105                                           Register a, Register b, Register c, Register d, Register e, Register f,
1106                                           Register g, Register h, int iteration);
1107 
1108   void addmq(int disp, Register r1, Register r2);
1109  public:
1110   void sha256_AVX2(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1111                    XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1112                    Register buf, Register state, Register ofs, Register limit, Register rsp,
1113                    bool multi_block, XMMRegister shuf_mask);
1114   void sha512_AVX2(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1115                    XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1116                    Register buf, Register state, Register ofs, Register limit, Register rsp, bool multi_block,
1117                    XMMRegister shuf_mask);
1118   void sha512_update_ni_x1(Register arg_hash, Register arg_msg, Register ofs, Register limit, bool multi_block);
1119 
1120   void fast_md5(Register buf, Address state, Address ofs, Address limit,
1121                 bool multi_block);
1122 
1123   void fast_sha1(XMMRegister abcd, XMMRegister e0, XMMRegister e1, XMMRegister msg0,
1124                  XMMRegister msg1, XMMRegister msg2, XMMRegister msg3, XMMRegister shuf_mask,
1125                  Register buf, Register state, Register ofs, Register limit, Register rsp,
1126                  bool multi_block);
1127 
1128   void fast_sha256(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1129                    XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1130                    Register buf, Register state, Register ofs, Register limit, Register rsp,
1131                    bool multi_block, XMMRegister shuf_mask);
1132 
1133   void fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
1134                 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1135                 Register rax, Register rcx, Register rdx, Register tmp);
1136 
1137 private:
1138 
1139   // these are private because users should be doing movflt/movdbl
1140 
1141   void movss(Address     dst, XMMRegister    src) { Assembler::movss(dst, src); }
1142   void movss(XMMRegister dst, XMMRegister    src) { Assembler::movss(dst, src); }
1143   void movss(XMMRegister dst, Address        src) { Assembler::movss(dst, src); }
1144   void movss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1145 
1146   void movlpd(XMMRegister dst, Address        src) {Assembler::movlpd(dst, src); }
1147   void movlpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1148 
1149 public:
1150 
1151   void addsd(XMMRegister dst, XMMRegister    src) { Assembler::addsd(dst, src); }
1152   void addsd(XMMRegister dst, Address        src) { Assembler::addsd(dst, src); }
1153   void addsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1154 
1155   void addss(XMMRegister dst, XMMRegister    src) { Assembler::addss(dst, src); }
1156   void addss(XMMRegister dst, Address        src) { Assembler::addss(dst, src); }
1157   void addss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1158 
1159   void addpd(XMMRegister dst, XMMRegister    src) { Assembler::addpd(dst, src); }
1160   void addpd(XMMRegister dst, Address        src) { Assembler::addpd(dst, src); }
1161   void addpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1162 
1163   using Assembler::vbroadcasti128;
1164   void vbroadcasti128(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1165 
1166   using Assembler::vbroadcastsd;
1167   void vbroadcastsd(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1168 
1169   using Assembler::vbroadcastss;
1170   void vbroadcastss(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1171 
1172   // Vector float blend
1173   void vblendvps(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len, bool compute_mask = true, XMMRegister scratch = xnoreg);
1174   void vblendvpd(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len, bool compute_mask = true, XMMRegister scratch = xnoreg);
1175 
1176   void divsd(XMMRegister dst, XMMRegister    src) { Assembler::divsd(dst, src); }
1177   void divsd(XMMRegister dst, Address        src) { Assembler::divsd(dst, src); }
1178   void divsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1179 
1180   void divss(XMMRegister dst, XMMRegister    src) { Assembler::divss(dst, src); }
1181   void divss(XMMRegister dst, Address        src) { Assembler::divss(dst, src); }
1182   void divss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1183 
1184   // Move Unaligned Double Quadword
1185   void movdqu(Address     dst, XMMRegister    src);
1186   void movdqu(XMMRegister dst, XMMRegister    src);
1187   void movdqu(XMMRegister dst, Address        src);
1188   void movdqu(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1189 
1190   void kmovwl(Register  dst, KRegister      src) { Assembler::kmovwl(dst, src); }
1191   void kmovwl(Address   dst, KRegister      src) { Assembler::kmovwl(dst, src); }
1192   void kmovwl(KRegister dst, KRegister      src) { Assembler::kmovwl(dst, src); }
1193   void kmovwl(KRegister dst, Register       src) { Assembler::kmovwl(dst, src); }
1194   void kmovwl(KRegister dst, Address        src) { Assembler::kmovwl(dst, src); }
1195   void kmovwl(KRegister dst, AddressLiteral src, Register rscratch = noreg);
1196 
1197   void kmovql(KRegister dst, KRegister      src) { Assembler::kmovql(dst, src); }
1198   void kmovql(KRegister dst, Register       src) { Assembler::kmovql(dst, src); }
1199   void kmovql(Register  dst, KRegister      src) { Assembler::kmovql(dst, src); }
1200   void kmovql(KRegister dst, Address        src) { Assembler::kmovql(dst, src); }
1201   void kmovql(Address   dst, KRegister      src) { Assembler::kmovql(dst, src); }
1202   void kmovql(KRegister dst, AddressLiteral src, Register rscratch = noreg);
1203 
1204   // Safe move operation, lowers down to 16bit moves for targets supporting
1205   // AVX512F feature and 64bit moves for targets supporting AVX512BW feature.
1206   void kmov(Address  dst, KRegister src);
1207   void kmov(KRegister dst, Address src);
1208   void kmov(KRegister dst, KRegister src);
1209   void kmov(Register dst, KRegister src);
1210   void kmov(KRegister dst, Register src);
1211 
1212   using Assembler::movddup;
1213   void movddup(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1214 
1215   using Assembler::vmovddup;
1216   void vmovddup(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1217 
1218   // AVX Unaligned forms
1219   void vmovdqu(Address     dst, XMMRegister    src);
1220   void vmovdqu(XMMRegister dst, Address        src);
1221   void vmovdqu(XMMRegister dst, XMMRegister    src);
1222   void vmovdqu(XMMRegister dst, AddressLiteral src,                 Register rscratch = noreg);
1223   void vmovdqu(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1224   void vmovdqu(XMMRegister dst, XMMRegister    src, int vector_len);
1225   void vmovdqu(XMMRegister dst, Address        src, int vector_len);
1226   void vmovdqu(Address     dst, XMMRegister    src, int vector_len);
1227 
1228   // AVX Aligned forms
1229   using Assembler::vmovdqa;
1230   void vmovdqa(XMMRegister dst, AddressLiteral src,                 Register rscratch = noreg);
1231   void vmovdqa(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1232 
1233   // AVX512 Unaligned
1234   void evmovdqu(BasicType type, KRegister kmask, Address     dst, XMMRegister src, bool merge, int vector_len);
1235   void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address     src, bool merge, int vector_len);
1236   void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, XMMRegister src, bool merge, int vector_len);
1237 
1238   void evmovdqub(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::evmovdqub(dst, src, vector_len); }
1239   void evmovdqub(XMMRegister dst, Address     src, int vector_len) { Assembler::evmovdqub(dst, src, vector_len); }
1240 
1241   void evmovdqub(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1242     if (dst->encoding() != src->encoding() || mask != k0)  {
1243       Assembler::evmovdqub(dst, mask, src, merge, vector_len);
1244     }
1245   }
1246   void evmovdqub(Address     dst, KRegister mask, XMMRegister    src, bool merge, int vector_len) { Assembler::evmovdqub(dst, mask, src, merge, vector_len); }
1247   void evmovdqub(XMMRegister dst, KRegister mask, Address        src, bool merge, int vector_len) { Assembler::evmovdqub(dst, mask, src, merge, vector_len); }
1248   void evmovdqub(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1249 
1250   void evmovdquw(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1251   void evmovdquw(Address     dst, XMMRegister src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1252   void evmovdquw(XMMRegister dst, Address     src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1253 
1254   void evmovdquw(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1255     if (dst->encoding() != src->encoding() || mask != k0) {
1256       Assembler::evmovdquw(dst, mask, src, merge, vector_len);
1257     }
1258   }
1259   void evmovdquw(XMMRegister dst, KRegister mask, Address        src, bool merge, int vector_len) { Assembler::evmovdquw(dst, mask, src, merge, vector_len); }
1260   void evmovdquw(Address     dst, KRegister mask, XMMRegister    src, bool merge, int vector_len) { Assembler::evmovdquw(dst, mask, src, merge, vector_len); }
1261   void evmovdquw(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1262 
1263   void evmovdqul(XMMRegister dst, XMMRegister src, int vector_len) {
1264      if (dst->encoding() != src->encoding()) {
1265        Assembler::evmovdqul(dst, src, vector_len);
1266      }
1267   }
1268   void evmovdqul(Address     dst, XMMRegister src, int vector_len) { Assembler::evmovdqul(dst, src, vector_len); }
1269   void evmovdqul(XMMRegister dst, Address     src, int vector_len) { Assembler::evmovdqul(dst, src, vector_len); }
1270 
1271   void evmovdqul(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1272     if (dst->encoding() != src->encoding() || mask != k0)  {
1273       Assembler::evmovdqul(dst, mask, src, merge, vector_len);
1274     }
1275   }
1276   void evmovdqul(Address     dst, KRegister mask, XMMRegister    src, bool merge, int vector_len) { Assembler::evmovdqul(dst, mask, src, merge, vector_len); }
1277   void evmovdqul(XMMRegister dst, KRegister mask, Address        src, bool merge, int vector_len) { Assembler::evmovdqul(dst, mask, src, merge, vector_len); }
1278   void evmovdqul(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1279 
1280   void evmovdquq(XMMRegister dst, XMMRegister src, int vector_len) {
1281     if (dst->encoding() != src->encoding()) {
1282       Assembler::evmovdquq(dst, src, vector_len);
1283     }
1284   }
1285   void evmovdquq(XMMRegister dst, Address        src, int vector_len) { Assembler::evmovdquq(dst, src, vector_len); }
1286   void evmovdquq(Address     dst, XMMRegister    src, int vector_len) { Assembler::evmovdquq(dst, src, vector_len); }
1287   void evmovdquq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1288   void evmovdqaq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1289 
1290   void evmovdquq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1291     if (dst->encoding() != src->encoding() || mask != k0) {
1292       Assembler::evmovdquq(dst, mask, src, merge, vector_len);
1293     }
1294   }
1295   void evmovdquq(Address     dst, KRegister mask, XMMRegister    src, bool merge, int vector_len) { Assembler::evmovdquq(dst, mask, src, merge, vector_len); }
1296   void evmovdquq(XMMRegister dst, KRegister mask, Address        src, bool merge, int vector_len) { Assembler::evmovdquq(dst, mask, src, merge, vector_len); }
1297   void evmovdquq(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1298   void evmovdqaq(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1299 
1300   using Assembler::movapd;
1301   void movapd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1302 
1303   // Move Aligned Double Quadword
1304   void movdqa(XMMRegister dst, XMMRegister    src) { Assembler::movdqa(dst, src); }
1305   void movdqa(XMMRegister dst, Address        src) { Assembler::movdqa(dst, src); }
1306   void movdqa(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1307 
1308   void movsd(Address     dst, XMMRegister    src) { Assembler::movsd(dst, src); }
1309   void movsd(XMMRegister dst, XMMRegister    src) { Assembler::movsd(dst, src); }
1310   void movsd(XMMRegister dst, Address        src) { Assembler::movsd(dst, src); }
1311   void movsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1312 
1313   void mulpd(XMMRegister dst, XMMRegister    src) { Assembler::mulpd(dst, src); }
1314   void mulpd(XMMRegister dst, Address        src) { Assembler::mulpd(dst, src); }
1315   void mulpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1316 
1317   void mulsd(XMMRegister dst, XMMRegister    src) { Assembler::mulsd(dst, src); }
1318   void mulsd(XMMRegister dst, Address        src) { Assembler::mulsd(dst, src); }
1319   void mulsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1320 
1321   void mulss(XMMRegister dst, XMMRegister    src) { Assembler::mulss(dst, src); }
1322   void mulss(XMMRegister dst, Address        src) { Assembler::mulss(dst, src); }
1323   void mulss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1324 
1325   // Carry-Less Multiplication Quadword
1326   void pclmulldq(XMMRegister dst, XMMRegister src) {
1327     // 0x00 - multiply lower 64 bits [0:63]
1328     Assembler::pclmulqdq(dst, src, 0x00);
1329   }
1330   void pclmulhdq(XMMRegister dst, XMMRegister src) {
1331     // 0x11 - multiply upper 64 bits [64:127]
1332     Assembler::pclmulqdq(dst, src, 0x11);
1333   }
1334 
1335   void pcmpeqb(XMMRegister dst, XMMRegister src);
1336   void pcmpeqw(XMMRegister dst, XMMRegister src);
1337 
1338   void pcmpestri(XMMRegister dst, Address src, int imm8);
1339   void pcmpestri(XMMRegister dst, XMMRegister src, int imm8);
1340 
1341   void pmovzxbw(XMMRegister dst, XMMRegister src);
1342   void pmovzxbw(XMMRegister dst, Address src);
1343 
1344   void pmovmskb(Register dst, XMMRegister src);
1345 
1346   void ptest(XMMRegister dst, XMMRegister src);
1347 
1348   void roundsd(XMMRegister dst, XMMRegister    src, int32_t rmode) { Assembler::roundsd(dst, src, rmode); }
1349   void roundsd(XMMRegister dst, Address        src, int32_t rmode) { Assembler::roundsd(dst, src, rmode); }
1350   void roundsd(XMMRegister dst, AddressLiteral src, int32_t rmode, Register rscratch = noreg);
1351 
1352   void sqrtss(XMMRegister dst, XMMRegister     src) { Assembler::sqrtss(dst, src); }
1353   void sqrtss(XMMRegister dst, Address         src) { Assembler::sqrtss(dst, src); }
1354   void sqrtss(XMMRegister dst, AddressLiteral  src, Register rscratch = noreg);
1355 
1356   void subsd(XMMRegister dst, XMMRegister    src) { Assembler::subsd(dst, src); }
1357   void subsd(XMMRegister dst, Address        src) { Assembler::subsd(dst, src); }
1358   void subsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1359 
1360   void subss(XMMRegister dst, XMMRegister    src) { Assembler::subss(dst, src); }
1361   void subss(XMMRegister dst, Address        src) { Assembler::subss(dst, src); }
1362   void subss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1363 
1364   void evucomish(XMMRegister dst, XMMRegister    src) { Assembler::evucomish(dst, src); }
1365   void evucomish(XMMRegister dst, Address        src) { Assembler::evucomish(dst, src); }
1366   void evucomish(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1367 
1368   void evucomxsh(XMMRegister dst, XMMRegister    src) { Assembler::evucomxsh(dst, src); }
1369   void evucomxsh(XMMRegister dst, Address        src) { Assembler::evucomxsh(dst, src); }
1370   void evucomxsh(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1371 
1372   void ucomiss(XMMRegister dst, XMMRegister    src) { Assembler::ucomiss(dst, src); }
1373   void ucomiss(XMMRegister dst, Address        src) { Assembler::ucomiss(dst, src); }
1374   void ucomiss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1375 
1376   void evucomxss(XMMRegister dst, XMMRegister    src) { Assembler::evucomxss(dst, src); }
1377   void evucomxss(XMMRegister dst, Address        src) { Assembler::evucomxss(dst, src); }
1378   void evucomxss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1379 
1380   void ucomisd(XMMRegister dst, XMMRegister    src) { Assembler::ucomisd(dst, src); }
1381   void ucomisd(XMMRegister dst, Address        src) { Assembler::ucomisd(dst, src); }
1382   void ucomisd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1383 
1384   void evucomxsd(XMMRegister dst, XMMRegister    src) { Assembler::evucomxsd(dst, src); }
1385   void evucomxsd(XMMRegister dst, Address        src) { Assembler::evucomxsd(dst, src); }
1386   void evucomxsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1387 
1388   // Bitwise Logical XOR of Packed Double-Precision Floating-Point Values
1389   void xorpd(XMMRegister dst, XMMRegister    src);
1390   void xorpd(XMMRegister dst, Address        src) { Assembler::xorpd(dst, src); }
1391   void xorpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1392 
1393   // Bitwise Logical XOR of Packed Single-Precision Floating-Point Values
1394   void xorps(XMMRegister dst, XMMRegister    src);
1395   void xorps(XMMRegister dst, Address        src) { Assembler::xorps(dst, src); }
1396   void xorps(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1397 
1398   // Shuffle Bytes
1399   void pshufb(XMMRegister dst, XMMRegister    src) { Assembler::pshufb(dst, src); }
1400   void pshufb(XMMRegister dst, Address        src) { Assembler::pshufb(dst, src); }
1401   void pshufb(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1402   // AVX 3-operands instructions
1403 
1404   void vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vaddsd(dst, nds, src); }
1405   void vaddsd(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vaddsd(dst, nds, src); }
1406   void vaddsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1407 
1408   void vaddss(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vaddss(dst, nds, src); }
1409   void vaddss(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vaddss(dst, nds, src); }
1410   void vaddss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1411 
1412   void vabsss(XMMRegister dst, XMMRegister nds, XMMRegister src, AddressLiteral negate_field, int vector_len, Register rscratch = noreg);
1413   void vabssd(XMMRegister dst, XMMRegister nds, XMMRegister src, AddressLiteral negate_field, int vector_len, Register rscratch = noreg);
1414 
1415   void vpaddb(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len);
1416   void vpaddb(XMMRegister dst, XMMRegister nds, Address        src, int vector_len);
1417   void vpaddb(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1418 
1419   void vpaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1420   void vpaddw(XMMRegister dst, XMMRegister nds, Address     src, int vector_len);
1421 
1422   void vpaddd(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vpaddd(dst, nds, src, vector_len); }
1423   void vpaddd(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vpaddd(dst, nds, src, vector_len); }
1424   void vpaddd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1425 
1426   void vpand(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vpand(dst, nds, src, vector_len); }
1427   void vpand(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vpand(dst, nds, src, vector_len); }
1428   void vpand(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1429 
1430   using Assembler::vpbroadcastd;
1431   void vpbroadcastd(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1432 
1433   using Assembler::vpbroadcastq;
1434   void vpbroadcastq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1435 
1436   void vpcmpeqb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1437   void vpcmpeqb(XMMRegister dst, XMMRegister src1, Address src2, int vector_len);
1438 
1439   void vpcmpeqw(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1440   void vpcmpeqw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1441   using Assembler::evpcmpeqd;
1442   void evpcmpeqd(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1443 
1444   // Vector compares
1445   void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister    src, int comparison, bool is_signed, int vector_len) {
1446     Assembler::evpcmpd(kdst, mask, nds, src, comparison, is_signed, vector_len);
1447   }
1448   void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1449 
1450   void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister    src, int comparison, bool is_signed, int vector_len) {
1451     Assembler::evpcmpq(kdst, mask, nds, src, comparison, is_signed, vector_len);
1452   }
1453   void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1454 
1455   void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister    src, int comparison, bool is_signed, int vector_len) {
1456     Assembler::evpcmpb(kdst, mask, nds, src, comparison, is_signed, vector_len);
1457   }
1458   void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1459 
1460   void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister    src, int comparison, bool is_signed, int vector_len) {
1461     Assembler::evpcmpw(kdst, mask, nds, src, comparison, is_signed, vector_len);
1462   }
1463   void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1464 
1465   void evpbroadcast(BasicType type, XMMRegister dst, Register src, int vector_len);
1466 
1467   // Emit comparison instruction for the specified comparison predicate.
1468   void vpcmpCCW(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister xtmp, ComparisonPredicate cond, Width width, int vector_len);
1469   void vpcmpCC(XMMRegister dst, XMMRegister nds, XMMRegister src, int cond_encoding, Width width, int vector_len);
1470 
1471   void vpmovzxbw(XMMRegister dst, Address     src, int vector_len);
1472   void vpmovzxbw(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::vpmovzxbw(dst, src, vector_len); }
1473 
1474   void vpmovmskb(Register dst, XMMRegister src, int vector_len = Assembler::AVX_256bit);
1475 
1476   void vpmullw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1477   void vpmullw(XMMRegister dst, XMMRegister nds, Address     src, int vector_len);
1478 
1479   void vpmulld(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vpmulld(dst, nds, src, vector_len); }
1480   void vpmulld(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vpmulld(dst, nds, src, vector_len); }
1481   void vpmulld(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1482 
1483   void vpmuldq(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vpmuldq(dst, nds, src, vector_len); }
1484 
1485   void vpsubb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1486   void vpsubb(XMMRegister dst, XMMRegister nds, Address     src, int vector_len);
1487 
1488   void vpsubw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1489   void vpsubw(XMMRegister dst, XMMRegister nds, Address     src, int vector_len);
1490 
1491   void vpsraw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1492   void vpsraw(XMMRegister dst, XMMRegister nds, int         shift, int vector_len);
1493 
1494   void evpsrad(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1495   void evpsrad(XMMRegister dst, XMMRegister nds, int         shift, int vector_len);
1496 
1497   void evpsraq(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1498   void evpsraq(XMMRegister dst, XMMRegister nds, int         shift, int vector_len);
1499 
1500   using Assembler::evpsllw;
1501   void evpsllw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1502     if (!is_varshift) {
1503       Assembler::evpsllw(dst, mask, nds, src, merge, vector_len);
1504     } else {
1505       Assembler::evpsllvw(dst, mask, nds, src, merge, vector_len);
1506     }
1507   }
1508   void evpslld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1509     if (!is_varshift) {
1510       Assembler::evpslld(dst, mask, nds, src, merge, vector_len);
1511     } else {
1512       Assembler::evpsllvd(dst, mask, nds, src, merge, vector_len);
1513     }
1514   }
1515   void evpsllq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1516     if (!is_varshift) {
1517       Assembler::evpsllq(dst, mask, nds, src, merge, vector_len);
1518     } else {
1519       Assembler::evpsllvq(dst, mask, nds, src, merge, vector_len);
1520     }
1521   }
1522   void evpsrlw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1523     if (!is_varshift) {
1524       Assembler::evpsrlw(dst, mask, nds, src, merge, vector_len);
1525     } else {
1526       Assembler::evpsrlvw(dst, mask, nds, src, merge, vector_len);
1527     }
1528   }
1529   void evpsrld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1530     if (!is_varshift) {
1531       Assembler::evpsrld(dst, mask, nds, src, merge, vector_len);
1532     } else {
1533       Assembler::evpsrlvd(dst, mask, nds, src, merge, vector_len);
1534     }
1535   }
1536 
1537   using Assembler::evpsrlq;
1538   void evpsrlq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1539     if (!is_varshift) {
1540       Assembler::evpsrlq(dst, mask, nds, src, merge, vector_len);
1541     } else {
1542       Assembler::evpsrlvq(dst, mask, nds, src, merge, vector_len);
1543     }
1544   }
1545   using Assembler::evpsraw;
1546   void evpsraw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1547     if (!is_varshift) {
1548       Assembler::evpsraw(dst, mask, nds, src, merge, vector_len);
1549     } else {
1550       Assembler::evpsravw(dst, mask, nds, src, merge, vector_len);
1551     }
1552   }
1553   using Assembler::evpsrad;
1554   void evpsrad(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1555     if (!is_varshift) {
1556       Assembler::evpsrad(dst, mask, nds, src, merge, vector_len);
1557     } else {
1558       Assembler::evpsravd(dst, mask, nds, src, merge, vector_len);
1559     }
1560   }
1561   using Assembler::evpsraq;
1562   void evpsraq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1563     if (!is_varshift) {
1564       Assembler::evpsraq(dst, mask, nds, src, merge, vector_len);
1565     } else {
1566       Assembler::evpsravq(dst, mask, nds, src, merge, vector_len);
1567     }
1568   }
1569 
1570   void evpmins(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1571   void evpmaxs(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1572   void evpmins(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1573   void evpmaxs(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1574 
1575   void evpminu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1576   void evpmaxu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1577   void evpminu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1578   void evpmaxu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1579 
1580   void vpsrlw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1581   void vpsrlw(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1582 
1583   void vpsllw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1584   void vpsllw(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1585 
1586   void vptest(XMMRegister dst, XMMRegister src);
1587   void vptest(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::vptest(dst, src, vector_len); }
1588 
1589   void punpcklbw(XMMRegister dst, XMMRegister src);
1590   void punpcklbw(XMMRegister dst, Address src) { Assembler::punpcklbw(dst, src); }
1591 
1592   void pshufd(XMMRegister dst, Address src, int mode);
1593   void pshufd(XMMRegister dst, XMMRegister src, int mode) { Assembler::pshufd(dst, src, mode); }
1594 
1595   void pshuflw(XMMRegister dst, XMMRegister src, int mode);
1596   void pshuflw(XMMRegister dst, Address src, int mode) { Assembler::pshuflw(dst, src, mode); }
1597 
1598   void vandpd(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vandpd(dst, nds, src, vector_len); }
1599   void vandpd(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vandpd(dst, nds, src, vector_len); }
1600   void vandpd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1601 
1602   void vandps(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vandps(dst, nds, src, vector_len); }
1603   void vandps(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vandps(dst, nds, src, vector_len); }
1604   void vandps(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1605 
1606   void evpord(XMMRegister dst, KRegister mask, XMMRegister nds, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1607 
1608   void vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vdivsd(dst, nds, src); }
1609   void vdivsd(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vdivsd(dst, nds, src); }
1610   void vdivsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1611 
1612   void vdivss(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vdivss(dst, nds, src); }
1613   void vdivss(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vdivss(dst, nds, src); }
1614   void vdivss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1615 
1616   void vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vmulsd(dst, nds, src); }
1617   void vmulsd(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vmulsd(dst, nds, src); }
1618   void vmulsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1619 
1620   void vmulss(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vmulss(dst, nds, src); }
1621   void vmulss(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vmulss(dst, nds, src); }
1622   void vmulss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1623 
1624   void vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vsubsd(dst, nds, src); }
1625   void vsubsd(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vsubsd(dst, nds, src); }
1626   void vsubsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1627 
1628   void vsubss(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vsubss(dst, nds, src); }
1629   void vsubss(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vsubss(dst, nds, src); }
1630   void vsubss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1631 
1632   void vnegatess(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1633   void vnegatesd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1634 
1635   // AVX Vector instructions
1636 
1637   void vxorpd(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vxorpd(dst, nds, src, vector_len); }
1638   void vxorpd(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vxorpd(dst, nds, src, vector_len); }
1639   void vxorpd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1640 
1641   void vxorps(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vxorps(dst, nds, src, vector_len); }
1642   void vxorps(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vxorps(dst, nds, src, vector_len); }
1643   void vxorps(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1644 
1645   void vpxor(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1646     if (UseAVX > 1 || (vector_len < 1)) // vpxor 256 bit is available only in AVX2
1647       Assembler::vpxor(dst, nds, src, vector_len);
1648     else
1649       Assembler::vxorpd(dst, nds, src, vector_len);
1650   }
1651   void vpxor(XMMRegister dst, XMMRegister nds, Address src, int vector_len) {
1652     if (UseAVX > 1 || (vector_len < 1)) // vpxor 256 bit is available only in AVX2
1653       Assembler::vpxor(dst, nds, src, vector_len);
1654     else
1655       Assembler::vxorpd(dst, nds, src, vector_len);
1656   }
1657   void vpxor(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1658 
1659   // Simple version for AVX2 256bit vectors
1660   void vpxor(XMMRegister dst, XMMRegister src) {
1661     assert(UseAVX >= 2, "Should be at least AVX2");
1662     Assembler::vpxor(dst, dst, src, AVX_256bit);
1663   }
1664   void vpxor(XMMRegister dst, Address src) {
1665     assert(UseAVX >= 2, "Should be at least AVX2");
1666     Assembler::vpxor(dst, dst, src, AVX_256bit);
1667   }
1668 
1669   void vpermd(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vpermd(dst, nds, src, vector_len); }
1670   void vpermd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1671 
1672   void vinserti128(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8) {
1673     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1674       Assembler::vinserti32x4(dst, nds, src, imm8);
1675     } else if (UseAVX > 1) {
1676       // vinserti128 is available only in AVX2
1677       Assembler::vinserti128(dst, nds, src, imm8);
1678     } else {
1679       Assembler::vinsertf128(dst, nds, src, imm8);
1680     }
1681   }
1682 
1683   void vinserti128(XMMRegister dst, XMMRegister nds, Address src, uint8_t imm8) {
1684     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1685       Assembler::vinserti32x4(dst, nds, src, imm8);
1686     } else if (UseAVX > 1) {
1687       // vinserti128 is available only in AVX2
1688       Assembler::vinserti128(dst, nds, src, imm8);
1689     } else {
1690       Assembler::vinsertf128(dst, nds, src, imm8);
1691     }
1692   }
1693 
1694   void vextracti128(XMMRegister dst, XMMRegister src, uint8_t imm8) {
1695     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1696       Assembler::vextracti32x4(dst, src, imm8);
1697     } else if (UseAVX > 1) {
1698       // vextracti128 is available only in AVX2
1699       Assembler::vextracti128(dst, src, imm8);
1700     } else {
1701       Assembler::vextractf128(dst, src, imm8);
1702     }
1703   }
1704 
1705   void vextracti128(Address dst, XMMRegister src, uint8_t imm8) {
1706     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1707       Assembler::vextracti32x4(dst, src, imm8);
1708     } else if (UseAVX > 1) {
1709       // vextracti128 is available only in AVX2
1710       Assembler::vextracti128(dst, src, imm8);
1711     } else {
1712       Assembler::vextractf128(dst, src, imm8);
1713     }
1714   }
1715 
1716   // 128bit copy to/from high 128 bits of 256bit (YMM) vector registers
1717   void vinserti128_high(XMMRegister dst, XMMRegister src) {
1718     vinserti128(dst, dst, src, 1);
1719   }
1720   void vinserti128_high(XMMRegister dst, Address src) {
1721     vinserti128(dst, dst, src, 1);
1722   }
1723   void vextracti128_high(XMMRegister dst, XMMRegister src) {
1724     vextracti128(dst, src, 1);
1725   }
1726   void vextracti128_high(Address dst, XMMRegister src) {
1727     vextracti128(dst, src, 1);
1728   }
1729 
1730   void vinsertf128_high(XMMRegister dst, XMMRegister src) {
1731     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1732       Assembler::vinsertf32x4(dst, dst, src, 1);
1733     } else {
1734       Assembler::vinsertf128(dst, dst, src, 1);
1735     }
1736   }
1737 
1738   void vinsertf128_high(XMMRegister dst, Address src) {
1739     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1740       Assembler::vinsertf32x4(dst, dst, src, 1);
1741     } else {
1742       Assembler::vinsertf128(dst, dst, src, 1);
1743     }
1744   }
1745 
1746   void vextractf128_high(XMMRegister dst, XMMRegister src) {
1747     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1748       Assembler::vextractf32x4(dst, src, 1);
1749     } else {
1750       Assembler::vextractf128(dst, src, 1);
1751     }
1752   }
1753 
1754   void vextractf128_high(Address dst, XMMRegister src) {
1755     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1756       Assembler::vextractf32x4(dst, src, 1);
1757     } else {
1758       Assembler::vextractf128(dst, src, 1);
1759     }
1760   }
1761 
1762   // 256bit copy to/from high 256 bits of 512bit (ZMM) vector registers
1763   void vinserti64x4_high(XMMRegister dst, XMMRegister src) {
1764     Assembler::vinserti64x4(dst, dst, src, 1);
1765   }
1766   void vinsertf64x4_high(XMMRegister dst, XMMRegister src) {
1767     Assembler::vinsertf64x4(dst, dst, src, 1);
1768   }
1769   void vextracti64x4_high(XMMRegister dst, XMMRegister src) {
1770     Assembler::vextracti64x4(dst, src, 1);
1771   }
1772   void vextractf64x4_high(XMMRegister dst, XMMRegister src) {
1773     Assembler::vextractf64x4(dst, src, 1);
1774   }
1775   void vextractf64x4_high(Address dst, XMMRegister src) {
1776     Assembler::vextractf64x4(dst, src, 1);
1777   }
1778   void vinsertf64x4_high(XMMRegister dst, Address src) {
1779     Assembler::vinsertf64x4(dst, dst, src, 1);
1780   }
1781 
1782   // 128bit copy to/from low 128 bits of 256bit (YMM) vector registers
1783   void vinserti128_low(XMMRegister dst, XMMRegister src) {
1784     vinserti128(dst, dst, src, 0);
1785   }
1786   void vinserti128_low(XMMRegister dst, Address src) {
1787     vinserti128(dst, dst, src, 0);
1788   }
1789   void vextracti128_low(XMMRegister dst, XMMRegister src) {
1790     vextracti128(dst, src, 0);
1791   }
1792   void vextracti128_low(Address dst, XMMRegister src) {
1793     vextracti128(dst, src, 0);
1794   }
1795 
1796   void vinsertf128_low(XMMRegister dst, XMMRegister src) {
1797     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1798       Assembler::vinsertf32x4(dst, dst, src, 0);
1799     } else {
1800       Assembler::vinsertf128(dst, dst, src, 0);
1801     }
1802   }
1803 
1804   void vinsertf128_low(XMMRegister dst, Address src) {
1805     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1806       Assembler::vinsertf32x4(dst, dst, src, 0);
1807     } else {
1808       Assembler::vinsertf128(dst, dst, src, 0);
1809     }
1810   }
1811 
1812   void vextractf128_low(XMMRegister dst, XMMRegister src) {
1813     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1814       Assembler::vextractf32x4(dst, src, 0);
1815     } else {
1816       Assembler::vextractf128(dst, src, 0);
1817     }
1818   }
1819 
1820   void vextractf128_low(Address dst, XMMRegister src) {
1821     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1822       Assembler::vextractf32x4(dst, src, 0);
1823     } else {
1824       Assembler::vextractf128(dst, src, 0);
1825     }
1826   }
1827 
1828   // 256bit copy to/from low 256 bits of 512bit (ZMM) vector registers
1829   void vinserti64x4_low(XMMRegister dst, XMMRegister src) {
1830     Assembler::vinserti64x4(dst, dst, src, 0);
1831   }
1832   void vinsertf64x4_low(XMMRegister dst, XMMRegister src) {
1833     Assembler::vinsertf64x4(dst, dst, src, 0);
1834   }
1835   void vextracti64x4_low(XMMRegister dst, XMMRegister src) {
1836     Assembler::vextracti64x4(dst, src, 0);
1837   }
1838   void vextractf64x4_low(XMMRegister dst, XMMRegister src) {
1839     Assembler::vextractf64x4(dst, src, 0);
1840   }
1841   void vextractf64x4_low(Address dst, XMMRegister src) {
1842     Assembler::vextractf64x4(dst, src, 0);
1843   }
1844   void vinsertf64x4_low(XMMRegister dst, Address src) {
1845     Assembler::vinsertf64x4(dst, dst, src, 0);
1846   }
1847 
1848   // Carry-Less Multiplication Quadword
1849   void vpclmulldq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1850     // 0x00 - multiply lower 64 bits [0:63]
1851     Assembler::vpclmulqdq(dst, nds, src, 0x00);
1852   }
1853   void vpclmulhdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1854     // 0x11 - multiply upper 64 bits [64:127]
1855     Assembler::vpclmulqdq(dst, nds, src, 0x11);
1856   }
1857   void vpclmullqhqdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1858     // 0x10 - multiply nds[0:63] and src[64:127]
1859     Assembler::vpclmulqdq(dst, nds, src, 0x10);
1860   }
1861   void vpclmulhqlqdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1862     //0x01 - multiply nds[64:127] and src[0:63]
1863     Assembler::vpclmulqdq(dst, nds, src, 0x01);
1864   }
1865 
1866   void evpclmulldq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1867     // 0x00 - multiply lower 64 bits [0:63]
1868     Assembler::evpclmulqdq(dst, nds, src, 0x00, vector_len);
1869   }
1870   void evpclmulhdq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1871     // 0x11 - multiply upper 64 bits [64:127]
1872     Assembler::evpclmulqdq(dst, nds, src, 0x11, vector_len);
1873   }
1874 
1875   // AVX-512 mask operations.
1876   void kand(BasicType etype, KRegister dst, KRegister src1, KRegister src2);
1877   void kor(BasicType type, KRegister dst, KRegister src1, KRegister src2);
1878   void knot(uint masklen, KRegister dst, KRegister src, KRegister ktmp = knoreg, Register rtmp = noreg);
1879   void kxor(BasicType type, KRegister dst, KRegister src1, KRegister src2);
1880   void kortest(uint masklen, KRegister src1, KRegister src2);
1881   void ktest(uint masklen, KRegister src1, KRegister src2);
1882 
1883   void evperm(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1884   void evperm(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1885 
1886   void evor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1887   void evor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1888 
1889   void evand(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1890   void evand(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1891 
1892   void evxor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1893   void evxor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1894 
1895   void evrold(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vlen_enc);
1896   void evrold(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vlen_enc);
1897   void evrord(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vlen_enc);
1898   void evrord(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vlen_enc);
1899 
1900   using Assembler::evpandq;
1901   void evpandq(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1902 
1903   using Assembler::evpaddq;
1904   void evpaddq(XMMRegister dst, KRegister mask, XMMRegister nds, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1905 
1906   using Assembler::evporq;
1907   void evporq(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1908 
1909   using Assembler::vpshufb;
1910   void vpshufb(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1911 
1912   using Assembler::vpor;
1913   void vpor(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1914 
1915   using Assembler::vpternlogq;
1916   void vpternlogq(XMMRegister dst, int imm8, XMMRegister src2, AddressLiteral src3, int vector_len, Register rscratch = noreg);
1917 
1918   void cmov32( Condition cc, Register dst, Address  src);
1919   void cmov32( Condition cc, Register dst, Register src);
1920 
1921   void cmov(   Condition cc, Register dst, Register src) { cmovptr(cc, dst, src); }
1922 
1923   void cmovptr(Condition cc, Register dst, Address  src) { cmovq(cc, dst, src); }
1924   void cmovptr(Condition cc, Register dst, Register src) { cmovq(cc, dst, src); }
1925 
1926   void movoop(Register dst, jobject obj);
1927   void movoop(Address  dst, jobject obj, Register rscratch);
1928 
1929   void mov_metadata(Register dst, Metadata* obj);
1930   void mov_metadata(Address  dst, Metadata* obj, Register rscratch);
1931 
1932   void mov64(Register dst, int64_t imm64);
1933   void mov64(Register dst, int64_t imm64, relocInfo::relocType rtype, int format);
1934 
1935   void movptr(Register     dst, Register       src);
1936   void movptr(Register     dst, Address        src);
1937   void movptr(Register     dst, AddressLiteral src);
1938   void movptr(Register     dst, ArrayAddress   src);
1939   void movptr(Register     dst, intptr_t       src);
1940   void movptr(Address      dst, Register       src);
1941   void movptr(Address      dst, int32_t        imm);
1942   void movptr(Address      dst, intptr_t       src, Register rscratch);
1943   void movptr(ArrayAddress dst, Register       src, Register rscratch);
1944 
1945   void movptr(Register dst, RegisterOrConstant src) {
1946     if (src.is_constant()) movptr(dst, src.as_constant());
1947     else                   movptr(dst, src.as_register());
1948   }
1949 
1950 
1951   // to avoid hiding movl
1952   void mov32(Register       dst, AddressLiteral src);
1953   void mov32(AddressLiteral dst, Register        src, Register rscratch = noreg);
1954 
1955   // Import other mov() methods from the parent class or else
1956   // they will be hidden by the following overriding declaration.
1957   using Assembler::movdl;
1958   void movdl(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1959 
1960   using Assembler::movq;
1961   void movq(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1962 
1963   // Can push value or effective address
1964   void pushptr(AddressLiteral src, Register rscratch);
1965 
1966   void pushptr(Address src) { pushq(src); }
1967   void popptr(Address src) { popq(src); }
1968 
1969   void pushoop(jobject obj, Register rscratch);
1970   void pushklass(Metadata* obj, Register rscratch);
1971 
1972   // sign extend as need a l to ptr sized element
1973   void movl2ptr(Register dst, Address src) { movslq(dst, src); }
1974   void movl2ptr(Register dst, Register src) { movslq(dst, src); }
1975 
1976 
1977  public:
1978   // Inline type specific methods
1979   #include "asm/macroAssembler_common.hpp"
1980 
1981   int store_inline_type_fields_to_buf(ciInlineKlass* vk, bool from_interpreter = true);
1982   bool move_helper(VMReg from, VMReg to, BasicType bt, RegState reg_state[]);
1983   bool unpack_inline_helper(const GrowableArray<SigEntry>* sig, int& sig_index,
1984                             VMReg from, int& from_index, VMRegPair* to, int to_count, int& to_index,
1985                             RegState reg_state[]);
1986   bool pack_inline_helper(const GrowableArray<SigEntry>* sig, int& sig_index, int vtarg_index,
1987                           VMRegPair* from, int from_count, int& from_index, VMReg to,
1988                           RegState reg_state[], Register val_array);
1989   int extend_stack_for_inline_args(int args_on_stack);
1990   void remove_frame(int initial_framesize, bool needs_stack_repair);
1991   VMReg spill_reg_for(VMReg reg);
1992 
1993   // clear memory of size 'cnt' qwords, starting at 'base';
1994   // if 'is_large' is set, do not try to produce short loop
1995   void clear_mem(Register base, Register cnt, Register val, XMMRegister xtmp, bool is_large, bool word_copy_only, KRegister mask=knoreg);
1996 
1997   // clear memory initialization sequence for constant size;
1998   void clear_mem(Register base, int cnt, Register rtmp, XMMRegister xtmp, KRegister mask=knoreg);
1999 
2000   // clear memory of size 'cnt' qwords, starting at 'base' using XMM/YMM registers
2001   void xmm_clear_mem(Register base, Register cnt, Register rtmp, XMMRegister xtmp, KRegister mask=knoreg);
2002 
2003   // Fill primitive arrays
2004   void generate_fill(BasicType t, bool aligned,
2005                      Register to, Register value, Register count,
2006                      Register rtmp, XMMRegister xtmp);
2007 
2008   void encode_iso_array(Register src, Register dst, Register len,
2009                         XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
2010                         XMMRegister tmp4, Register tmp5, Register result, bool ascii);
2011 
2012   void add2_with_carry(Register dest_hi, Register dest_lo, Register src1, Register src2);
2013   void multiply_64_x_64_loop(Register x, Register xstart, Register x_xstart,
2014                              Register y, Register y_idx, Register z,
2015                              Register carry, Register product,
2016                              Register idx, Register kdx);
2017   void multiply_add_128_x_128(Register x_xstart, Register y, Register z,
2018                               Register yz_idx, Register idx,
2019                               Register carry, Register product, int offset);
2020   void multiply_128_x_128_bmi2_loop(Register y, Register z,
2021                                     Register carry, Register carry2,
2022                                     Register idx, Register jdx,
2023                                     Register yz_idx1, Register yz_idx2,
2024                                     Register tmp, Register tmp3, Register tmp4);
2025   void multiply_128_x_128_loop(Register x_xstart, Register y, Register z,
2026                                Register yz_idx, Register idx, Register jdx,
2027                                Register carry, Register product,
2028                                Register carry2);
2029   void multiply_to_len(Register x, Register xlen, Register y, Register ylen, Register z, Register tmp0,
2030                        Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5);
2031   void square_rshift(Register x, Register len, Register z, Register tmp1, Register tmp3,
2032                      Register tmp4, Register tmp5, Register rdxReg, Register raxReg);
2033   void multiply_add_64_bmi2(Register sum, Register op1, Register op2, Register carry,
2034                             Register tmp2);
2035   void multiply_add_64(Register sum, Register op1, Register op2, Register carry,
2036                        Register rdxReg, Register raxReg);
2037   void add_one_64(Register z, Register zlen, Register carry, Register tmp1);
2038   void lshift_by_1(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2,
2039                        Register tmp3, Register tmp4);
2040   void square_to_len(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2,
2041                      Register tmp3, Register tmp4, Register tmp5, Register rdxReg, Register raxReg);
2042 
2043   void mul_add_128_x_32_loop(Register out, Register in, Register offset, Register len, Register tmp1,
2044                Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg,
2045                Register raxReg);
2046   void mul_add(Register out, Register in, Register offset, Register len, Register k, Register tmp1,
2047                Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg,
2048                Register raxReg);
2049   void vectorized_mismatch(Register obja, Register objb, Register length, Register log2_array_indxscale,
2050                            Register result, Register tmp1, Register tmp2,
2051                            XMMRegister vec1, XMMRegister vec2, XMMRegister vec3);
2052 
2053   // CRC32 code for java.util.zip.CRC32::updateBytes() intrinsic.
2054   void update_byte_crc32(Register crc, Register val, Register table);
2055   void kernel_crc32(Register crc, Register buf, Register len, Register table, Register tmp);
2056 
2057   void kernel_crc32_avx512(Register crc, Register buf, Register len, Register table, Register tmp1, Register tmp2);
2058   void kernel_crc32_avx512_256B(Register crc, Register buf, Register len, Register key, Register pos,
2059                                 Register tmp1, Register tmp2, Label& L_barrett, Label& L_16B_reduction_loop,
2060                                 Label& L_get_last_two_xmms, Label& L_128_done, Label& L_cleanup);
2061 
2062   // CRC32C code for java.util.zip.CRC32C::updateBytes() intrinsic
2063   // Note on a naming convention:
2064   // Prefix w = register only used on a Westmere+ architecture
2065   // Prefix n = register only used on a Nehalem architecture
2066   void crc32c_ipl_alg4(Register in_out, uint32_t n,
2067                        Register tmp1, Register tmp2, Register tmp3);
2068   void crc32c_pclmulqdq(XMMRegister w_xtmp1,
2069                         Register in_out,
2070                         uint32_t const_or_pre_comp_const_index, bool is_pclmulqdq_supported,
2071                         XMMRegister w_xtmp2,
2072                         Register tmp1,
2073                         Register n_tmp2, Register n_tmp3);
2074   void crc32c_rec_alt2(uint32_t const_or_pre_comp_const_index_u1, uint32_t const_or_pre_comp_const_index_u2, bool is_pclmulqdq_supported, Register in_out, Register in1, Register in2,
2075                        XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2076                        Register tmp1, Register tmp2,
2077                        Register n_tmp3);
2078   void crc32c_proc_chunk(uint32_t size, uint32_t const_or_pre_comp_const_index_u1, uint32_t const_or_pre_comp_const_index_u2, bool is_pclmulqdq_supported,
2079                          Register in_out1, Register in_out2, Register in_out3,
2080                          Register tmp1, Register tmp2, Register tmp3,
2081                          XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2082                          Register tmp4, Register tmp5,
2083                          Register n_tmp6);
2084   void crc32c_ipl_alg2_alt2(Register in_out, Register in1, Register in2,
2085                             Register tmp1, Register tmp2, Register tmp3,
2086                             Register tmp4, Register tmp5, Register tmp6,
2087                             XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2088                             bool is_pclmulqdq_supported);
2089   // Fold 128-bit data chunk
2090   void fold_128bit_crc32(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, Register buf, int offset);
2091   void fold_128bit_crc32(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, XMMRegister xbuf);
2092   // Fold 512-bit data chunk
2093   void fold512bit_crc32_avx512(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, Register buf, Register pos, int offset);
2094   // Fold 8-bit data
2095   void fold_8bit_crc32(Register crc, Register table, Register tmp);
2096   void fold_8bit_crc32(XMMRegister crc, Register table, XMMRegister xtmp, Register tmp);
2097 
2098   // Compress char[] array to byte[].
2099   void char_array_compress(Register src, Register dst, Register len,
2100                            XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
2101                            XMMRegister tmp4, Register tmp5, Register result,
2102                            KRegister mask1 = knoreg, KRegister mask2 = knoreg);
2103 
2104   // Inflate byte[] array to char[].
2105   void byte_array_inflate(Register src, Register dst, Register len,
2106                           XMMRegister tmp1, Register tmp2, KRegister mask = knoreg);
2107 
2108   void fill_masked(BasicType bt, Address dst, XMMRegister xmm, KRegister mask,
2109                    Register length, Register temp, int vec_enc);
2110 
2111   void fill64_masked(uint shift, Register dst, int disp,
2112                          XMMRegister xmm, KRegister mask, Register length,
2113                          Register temp, bool use64byteVector = false);
2114 
2115   void fill32_masked(uint shift, Register dst, int disp,
2116                          XMMRegister xmm, KRegister mask, Register length,
2117                          Register temp);
2118 
2119   void fill32(Address dst, XMMRegister xmm);
2120 
2121   void fill32(Register dst, int disp, XMMRegister xmm);
2122 
2123   void fill64(Address dst, XMMRegister xmm, bool use64byteVector = false);
2124 
2125   void fill64(Register dst, int dis, XMMRegister xmm, bool use64byteVector = false);
2126 
2127   void convert_f2i(Register dst, XMMRegister src);
2128   void convert_d2i(Register dst, XMMRegister src);
2129   void convert_f2l(Register dst, XMMRegister src);
2130   void convert_d2l(Register dst, XMMRegister src);
2131   void round_double(Register dst, XMMRegister src, Register rtmp, Register rcx);
2132   void round_float(Register dst, XMMRegister src, Register rtmp, Register rcx);
2133 
2134   void cache_wb(Address line);
2135   void cache_wbsync(bool is_pre);
2136 
2137 #ifdef COMPILER2_OR_JVMCI
2138   void generate_fill_avx3(BasicType type, Register to, Register value,
2139                           Register count, Register rtmp, XMMRegister xtmp);
2140 #endif // COMPILER2_OR_JVMCI
2141 
2142   void vallones(XMMRegister dst, int vector_len);
2143 
2144   void check_stack_alignment(Register sp, const char* msg, unsigned bias = 0, Register tmp = noreg);
2145 
2146   void fast_lock(Register basic_lock, Register obj, Register reg_rax, Register tmp, Label& slow);
2147   void fast_unlock(Register obj, Register reg_rax, Register tmp, Label& slow);
2148 
2149   void save_legacy_gprs();
2150   void restore_legacy_gprs();
2151   void load_aotrc_address(Register reg, address a);
2152   void setcc(Assembler::Condition comparison, Register dst);
2153 };
2154 
2155 #endif // CPU_X86_MACROASSEMBLER_X86_HPP